This report details the Descendents of Issac DeCoster. Issac immigrated from France to Boston in the 1700's.

The family began in the Boston area, and moved to Maine and then much of the family moved to Saint Paul, Minnesota, USA. This report list 12 generations of DeCosters.

1st Generation (G1-01) Isaac DeCoster (1674 - ?) Spouse: (G1-02) Mary Temple (DeCoster) (6 OCT 1679 - ?) Son:. . . . (G2-01) Anthony DeCoster (1700 Est. - ?) 2nd Generation (G2-01) Anthony DeCoster (1700 Est. - ?) Spouse: (G2-02) Joanna Unknown? (DeCoster) (? - ?) Son:. . . . (G3-01) Jacob DeCoster (1722 Est. - ?) 3rd Generation (G3-01) Jacob DeCoster (1722 Est. - ?) Spouse: (G3-02) Elizabeth Cole (DeCoster) (1722 (Boston) - ?) Son:. . . . (G4-01) Jacob DeCoster, II (1746-08/04/1830) 4th Generation (G4-01) Jacob DeCoster, II (1746-08/04/1830) Spouse: (G4-02) Priscilla Rogers (DeCoster) (7 JUL 1751 (in Bridgewater, MA) to 6 MAY 1830 (Hebron, MA)) Son:. . . . (G5-01) Jacob DeCoster, III (May 27, 1774 - Jul. 29, 1842) B&D:Hebron, Oxford Co., Maine, USA,  Married Susanna Morse Decoster (1777 - 1841) and they had 4 children) Son:. . . . (G5-02) Samuel DeCoster (08/15/1776-09/14/1840) Son:. . . . (G5-04) Chandler Phinney DeCoster (Dec. 12, 1778 - Aft 1860) B:Bridgewater, Plymouth Co., Massachusetts (MA), USA, D: unknown, USA, Married  Polly Anna Jordan Decoster (1784-?) on Nov. 29, 1804 in Hebron, Oxford Co., Maine, and they had 4 children) Son:. . . . (G5-05) John DeCoster (05/19/1780-05/02/1861) Son:. . . . (G5-07) Rogers DeCoster (Feb. 24, 1782 - 1867) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA, Married Elizabeth Rowe Decoster (1783 - 1877) and they had 2 children) Daughter: (G5-08) Hannah DeCoster (Rowe) (Oct. 7, 1784 - ?) B:Hebron, Oxford Co., Maine, USA D:Sumner, Oxford Co., Maine, USA, Married Benjamin Rowe (1782 - 1866) - no children) Son:. . . . (G5-09) George Decoster (Feb. 8, 1786 - Feb. 14, 1806) B&D:Hebron, Oxford Co., Maine, USA) Son:. . . . (G5-10) Thomas Decoster (Aug. 10, 1788 - ?) B:Hebron, Oxford Co., Maine, USA, Married  Chloe Turner Decoster (1789 - ?) - No Children ) Daughter: (G5-11) Sarah Decoster (May 27, 1790 - Dec. 14, 1875) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA) Daughter: (G5-12) (Polly) Mary Decoster (Irish) (May 29, 1792 - Jun. 24, 1865) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA, Married  Elkanah Irish (1793 - 1869) and they had 3 children) 5th Generation (G5-01) Jacob DeCoster, III (May 27, 1774 - Jul. 29, 1842) B&D:Hebron, Oxford Co., Maine, USA,  Married Susanna Morse Decoster (1777 - 1841) and they had 4 children) (G5-02) Samuel DeCoster (08/15/1776-09/14/1840) Spouse: (G5-03) Sarah Bacon (DeCoster) (1780 - Aug. 14, 1833) B:Cape Cod, MA, D:Buckfield, Oxford Co., Maine, USA) Son:. . . . (G6-01) Henry DeCoster (1798 - 1866) Son:. . . . (G6-02) Samuel DeCoster (1801 - 1869) Daughter: (G6-03) Joanna DeCoster (Irish) (1803 - ?) Son:. . . . (G6-04) James B. DeCoster (1806 - ?) Son:. . . . (G6-05) Ozias Edwin DeCoster, Sr. (02/07/1809-01/10/1870) Son:. . . . (G6-07) Varanes Decoster (Jun. 16, 1814 - Jan. 12, 1888) B&D:Buckfield, Oxford Co., Maine, Married  Louisa Thompson Decoster (1814 - 1898) and they had 4 children) Daughter: (G6-08) Eliza Bacon DeCoster (Cole) (Jun. 18, 1817 - Mar. 10, 1898) B:Buckfield, Oxford Co., Maine, D:Auburn, Androscoggin Co., Maine, Married  Addison Greenleaf Cole (1812 - 1896) and they had 7 children) Daughter: (G6-09) Sarah A. Decoster (Cole) (Jun. 18, 1817 - Feb. 3, 1897) B:Buckfield, Oxford Co., Maine, D:South Portland, Cumberland Co., Maine, Married  Cyrus Cole (1814 - 1892) and they had one son) (G5-04) Chandler Phinney DeCoster (Dec. 12, 1778 - Aft 1860) B:Bridgewater, Plymouth Co., Massachusetts (MA), USA, D: unknown, USA, Married  Polly Anna Jordan Decoster (1784-?) on Nov. 29, 1804 in Hebron, Oxford Co., Maine, and they had 4 children) (G5-05) John DeCoster (05/19/1780-05/02/1861) Spouse: (G5-06) Elizabeth Harris (DeCoster) (1780 - Mar. 23, 1837) B:Stoughton, Norfolk Co., Massachusetts, USA, D:Buckfield, Oxford Co., Maine, USA) Daughter: (G6-10) Louisa DeCoster (Benson) (hidden) Son:. . . . (G6-11) Albert S DeCoster (10/10/1807-06/10/1860) Daughter: (G6-13) Irene DeCoster (Harris) (hidden) Daughter: (G6-14) Hannah Decoster (Foster) (hidden) (G5-07) Rogers DeCoster (Feb. 24, 1782 - 1867) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA, Married Elizabeth Rowe Decoster (1783 - 1877) and they had 2 children) (G5-08) Hannah DeCoster (Rowe) (Oct. 7, 1784 - ?) B:Hebron, Oxford Co., Maine, USA D:Sumner, Oxford Co., Maine, USA, Married Benjamin Rowe (1782 - 1866) - no children) (G5-09) George Decoster (Feb. 8, 1786 - Feb. 14, 1806) B&D:Hebron, Oxford Co., Maine, USA) (G5-10) Thomas Decoster (Aug. 10, 1788 - ?) B:Hebron, Oxford Co., Maine, USA, Married  Chloe Turner Decoster (1789 - ?) - No Children ) (G5-11) Sarah Decoster (May 27, 1790 - Dec. 14, 1875) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA) (G5-12) (Polly) Mary Decoster (Irish) (May 29, 1792 - Jun. 24, 1865) B:Hebron, Oxford Co., Maine, USA, D:Buckfield, Oxford Co., Maine, USA, Married  Elkanah Irish (1793 - 1869) and they had 3 children) 6th Generation (G6-01) Henry DeCoster (1798 - 1866) (G6-02) Samuel DeCoster (1801 - 1869) (G6-03) Joanna DeCoster (Irish) (1803 - ?) (G6-04) James B. DeCoster (1806 - ?) (G6-05) Ozias Edwin DeCoster, Sr. (02/07/1809-01/10/1870) Spouse: (G6-06) Elizabeth Ann Graves (DeCoster) (24 Feb 1810 - ?) B:Massachusetts (MA), USA) Son:. . . . (G7-01) Mazephyr DeCoster (1832 - ?) Son:. . . . (G7-02) Ozias Edwin DeCoster, Jr. (1836 - May 3, 1869) D:Minnesota, Buried in Riverside Cemetery, Kingston, Meeker Co., Minnesota (MN), USA, Married Flora Elizabeth Decoster (Brower) (1843 - 1925) - No children) Son:. . . . (G7-03) Edwin DeCoster (1839 - ?) Son:. . . . (G7-04) Cyruss Cole DeCoster (04/12/1846-11/08/1930) Son:. . . . (G7-06) Granville Foster DeCoster (01/09/1850-05/18/1923) (G6-07) Varanes Decoster (Jun. 16, 1814 - Jan. 12, 1888) B&D:Buckfield, Oxford Co., Maine, Married  Louisa Thompson Decoster (1814 - 1898) and they had 4 children) (G6-08) Eliza Bacon DeCoster (Cole) (Jun. 18, 1817 - Mar. 10, 1898) B:Buckfield, Oxford Co., Maine, D:Auburn, Androscoggin Co., Maine, Married  Addison Greenleaf Cole (1812 - 1896) and they had 7 children) (G6-09) Sarah A. Decoster (Cole) (Jun. 18, 1817 - Feb. 3, 1897) B:Buckfield, Oxford Co., Maine, D:South Portland, Cumberland Co., Maine, Married  Cyrus Cole (1814 - 1892) and they had one son) (G6-10) Louisa DeCoster (Benson) (hidden) (G6-11) Albert S DeCoster (10/10/1807-06/10/1860) Spouse: (G6-12) Sybil Howard (DeCoster) (Feb. 20, 1815 - Oct. 2, 1871) B:Brockton, Plymouth Co., Massachusetts (MA), USA, D:Stoughton, Norfolk Co., Massachusetts (MA), USA) Son:. . . . (G7-08) Albert Harris DeCoster (Jul. 26, 1836 - ?) B:Buckfield, Oxford Co., Maine, USA, Married Louisa Jane Knight DeCoster (1839 - 1893) and they had 4 children) Son:. . . . (G7-09) John DeCosta or Decoster (ABT. 1838 (in Buckfield, ME) to 17 JUL 1862 (James River, VA)) Son:. . . . (G7-10) Barton H. DeCosta or Decoster (APR 1841 (in Buckfield, ME) to AFT. 1910 (in Minnesota) ) Daughter: (G7-11) Flora Elizabeth Decoster (Brower) (Apr., 1843 - May 18, 1925) B:Stoughton, Norfolk Co., Massachusetts, USA D:Stearns Co., Minnesota (MN), USA, Married Ozias DeCoster on June 19, 1860 in Stoughton, MA and they had three sons: Albert, Rupurt & Ozias (2) Second marriage to Adam Brower on Oct 4, 1869 and they had four children: Adam, Claude, Daisy, and Frederick) Daughter: (G7-12) Sybil Amanda DeCosta or Decoster (1845 in Massachusetts to AFT. 1859) Son:. . . . (G7-13) William Henry Decoster (May 22, 1852 - Mar. 10, 1901) B:Stoughton, Norfolk Co., Massachusetts, USA, D:Belding, Ionia Co., Michigan, USA, Married married Allie E. Merrill on March 15, 1873 in North Bridgewater, Plymouth Co., Massachusetts. They were the parents of four children. They later separated, and William moved west) Son:. . . . (G7-14) Frederic Algernon Decoster (Feb. 3, 1855 - May 31, 1937) B:Stoughton, Norfolk Co., Massachusetts, USA, D:Muskegon Heights, Muskegon Co., Michigan, USA, Married Nettie Decoster (1859 - 1942) and they had one child) Daughter: (G7-15) Elona Maud DeCoster (Leonard) (Jul. 5, 1860 - Oct. 5, 1929) B:Stoughton, Norfolk Co., Massachusetts, USA D:Brockton, Plymouth Co., Massachusetts, USA, Married  Frederick Walker Leonard (1862 - 1942) and they had one son) (G6-13) Irene DeCoster (Harris) (hidden) (G6-14) Hannah Decoster (Foster) (hidden) 7th Generation (G7-01) Mazephyr DeCoster (1832 - ?) (G7-02) Ozias Edwin DeCoster, Jr. (1836 - May 3, 1869) D:Minnesota, Buried in Riverside Cemetery, Kingston, Meeker Co., Minnesota (MN), USA, Married Flora Elizabeth Decoster (Brower) (1843 - 1925) - No children) (G7-03) Edwin DeCoster (1839 - ?) (G7-04) Cyruss Cole DeCoster (04/12/1846-11/08/1930) Spouse: (G7-05) Julia Abigail Williamson (DeCoster) (1855 - 16 Feb 1924 ) Son:. . . . (G8-01) Lillian D Decoster (Stout) (hidden) Son:. . . . (G8-02) Cyrus DeCoster, Jr. (hidden) Son:. . . . (G8-03) Allen T. DeCoster (hidden) Son:. . . . (G8-04) Henry I. Decoster (hidden) Son:. . . . (G8-05) Bertha E DeCoster (? - ?) Son:. . . . (G8-06) Irving DeCoster (? - ?) Son:. . . . (G8-07) Alden DeCoster (? - ?) Son:. . . . (G8-08) Donald Williamson DeCoster, Sr. (11/03/1895-08/01/1939) (G7-06) Granville Foster DeCoster (01/09/1850-05/18/1923) Spouse: (G7-07) Mary Elva Hall (DeCoster) (Jun., 1850 - 1922) B:Maine, D:Polk Co., Florida, USA) Son:. . . . (G8-10) Percy Clarence DeCoster (? - ?) Son:. . . . (G8-11) William Thomson DeCoster (? - ?) Son:. . . . (G8-12) Lawrence G. DeCoster (? - ?) Son:. . . . (G8-13) Ernest Cyril DeCoster (? - ?) Daughter: (G8-14) Mabel Elva DeCoster (Clement) (06/26/1888-06/19/1961) (G7-08) Albert Harris DeCoster (Jul. 26, 1836 - ?) B:Buckfield, Oxford Co., Maine, USA, Married Louisa Jane Knight DeCoster (1839 - 1893) and they had 4 children) (G7-09) John DeCosta or Decoster (ABT. 1838 (in Buckfield, ME) to 17 JUL 1862 (James River, VA)) (G7-10) Barton H. DeCosta or Decoster (APR 1841 (in Buckfield, ME) to AFT. 1910 (in Minnesota) ) (G7-11) Flora Elizabeth Decoster (Brower) (Apr., 1843 - May 18, 1925) B:Stoughton, Norfolk Co., Massachusetts, USA D:Stearns Co., Minnesota (MN), USA, Married Ozias DeCoster on June 19, 1860 in Stoughton, MA and they had three sons: Albert, Rupurt & Ozias (2) Second marriage to Adam Brower on Oct 4, 1869 and they had four children: Adam, Claude, Daisy, and Frederick) (G7-12) Sybil Amanda DeCosta or Decoster (1845 in Massachusetts to AFT. 1859) (G7-13) William Henry Decoster (May 22, 1852 - Mar. 10, 1901) B:Stoughton, Norfolk Co., Massachusetts, USA, D:Belding, Ionia Co., Michigan, USA, Married married Allie E. Merrill on March 15, 1873 in North Bridgewater, Plymouth Co., Massachusetts. They were the parents of four children. They later separated, and William moved west) (G7-14) Frederic Algernon Decoster (Feb. 3, 1855 - May 31, 1937) B:Stoughton, Norfolk Co., Massachusetts, USA, D:Muskegon Heights, Muskegon Co., Michigan, USA, Married Nettie Decoster (1859 - 1942) and they had one child) (G7-15) Elona Maud DeCoster (Leonard) (Jul. 5, 1860 - Oct. 5, 1929) B:Stoughton, Norfolk Co., Massachusetts, USA D:Brockton, Plymouth Co., Massachusetts, USA, Married  Frederick Walker Leonard (1862 - 1942) and they had one son) 8th Generation (G8-01) Lillian D Decoster (Stout) (hidden) (G8-02) Cyrus DeCoster, Jr. (hidden) (G8-03) Allen T. DeCoster (hidden) (G8-04) Henry I. Decoster (hidden) (G8-05) Bertha E DeCoster (? - ?) (G8-06) Irving DeCoster (? - ?) (G8-07) Alden DeCoster (? - ?) (G8-08) Donald Williamson DeCoster, Sr. (11/03/1895-08/01/1939) Spouse: (G8-09) Anneva Marie Meland (DeCoster) (09/10/1892-12/29/1991) Son:. . . . (G9-01) Donald Williamson DeCoster, Jr. (11/12/1921-11/01/2008) Son:. . . . (G9-04) Douglas M DeCoster (hidden)(? - ?) Son:. . . . (G9-06) Norman S DeCoster (04/02/1924-01/06/1988)(? - ?) Daughter: (G9-08) Elizabeth A DeCoster (Moseley) (hidden) Son:. . . . (G9-10) Steven C DeCoster (hidden) (G8-10) Percy Clarence DeCoster (? - ?) (G8-11) William Thomson DeCoster (? - ?) (G8-12) Lawrence G. DeCoster (? - ?) (G8-13) Ernest Cyril DeCoster (? - ?) (G8-14) Mabel Elva DeCoster (Clement) (06/26/1888-06/19/1961) Spouse: (G8-15) Willie Banks Clement (Sep. 22, 1874 - Jul. 11, 1941 ) Son:. . . . (G9-12) Walter Bertram Clement (? - ?) Son:. . . . (G9-13) Ernest Julian Clement (? - ?) Son:. . . . (G9-14) Raymond Lawrence Clement (? - ?) Daughter: (G9-15) Leila Josephine Clement (? - ?) Son:. . . . (G9-16) Gordon Foster Clement (? - ?) Son:. . . . (G9-17) William Andrew Clement (? - ?) Daughter: (G9-18) Mary Elizabeth Clement (Kundig) (?)(?) Daughter: (G9-21) Helen Mabel Clement (?) 9th Generation (G9-01) Donald Williamson DeCoster, Jr. (11/12/1921-11/01/2008) Spouse(1): (G9-02) Georgia Gail Ray (DeCoster) (hidden) Daughter: (G10-01) Alida Marie DeCoster (hidden) Son:. . . . (G10-03) Donald Williamson DeCoster, III (hidden) Daughter: (G10-05) Claire Patricia DeCoster (hidden) Spouse(2): (G9-03) Carolyn Slawson (DeCoster) (hidden) (G9-04) Douglas M DeCoster (hidden)(? - ?) Spouse: (G9-05) Jean Thompson (DeCoster) (?) (G9-06) Norman S DeCoster (04/02/1924-01/06/1988)(? - ?) Spouse: (G9-07) Janette Ahrens (DeCoster) (?) (G9-08) Elizabeth A DeCoster (Moseley) (hidden) Spouse: (G9-09) T C Moseley, I (hidden) Daughter: (G10-06) C Moseley (hidden) Daughter: (G10-08) Lisa C Moseley (Stickels) (hidden) Son:. . . . (G10-12) T C Moseley, II (hidden) Son:. . . . (G10-15) P Moseley (hidden) (G9-10) Steven C DeCoster (hidden) Spouse: (G9-11) (Junie) Ann Stringer (DeCoster) (?) (G9-12) Walter Bertram Clement (? - ?) (G9-13) Ernest Julian Clement (? - ?) (G9-14) Raymond Lawrence Clement (? - ?) (G9-15) Leila Josephine Clement (? - ?) (G9-16) Gordon Foster Clement (? - ?) (G9-17) William Andrew Clement (? - ?) (G9-18) Mary Elizabeth Clement (Kundig) (?)(?) Spouse(1): (G9-19) Paul Errett Dixon (?-1959) Daughter: (G10-17) Sandra Ann Dixon (hidden) Son:. . . . (G10-18) Paull Errett Dixon, Jr. (hidden) Son:. . . . (G10-19) William Kenneth Dixon (hidden) Son:. . . . (G10-20) Terry Banks Dixon (hidden) Daughter: (G10-21) Patricia Sue Dixon (?) Spouse(2): (G9-20) Henry Martin Kundig (?-1996) Daughter: (G10-22) Virginia Lee Kundig (Davis) (?) (G9-21) Helen Mabel Clement (?) 10th Generation (G10-01) Alida Marie DeCoster (hidden) Spouse: (G10-02) Perry Collin Beider (hidden) Adopted Son:. . . . (G11-01) Louis Henry Decoster Beider (hidden) (G10-03) Donald Williamson DeCoster, III (hidden) Spouse: (G10-04) Andrea Unknown? (DeCoster) Son:. . . . (G11-02) Nathan Cole DeCoster (hidden) (G10-05) Claire Patricia DeCoster (hidden) (G10-06) C Moseley (hidden) Spouse: (G10-07) M M (?) Son:. . . . (G11-03) A. M. Son:. . . . (G11-04) H. M. (G10-08) Lisa C Moseley (Stickels) (hidden) Spouse(1): (G10-09) Roger Len Plunk (hidden) Daughter: (G11-05) L A Plunk (hidden) Son:. . . . (G11-07) G G Plunk (hidden) Spouse(2): (G10-10) Kenneth Bruce Rowe (hidden) Daughter: (G11-08) Nicole Michelle Rowe (05/15/1988-09/13/2008) Spouse(3): (G10-11) Mark Stephen Stickels (hidden) Son:. . . . (G11-09) (Sam) Samuel Bailey Stickels (hidden) (G10-12) T C Moseley, II (hidden) Spouse(1): (G10-13) E Unknown Spouse(2): (G10-14) C Unknown (Moseley) (?) Son:. . . . (G11-10) T Moseley (?) (G10-15) P Moseley (hidden) Spouse: (G10-16) L B (Moseley) (?) Son:. . . . (G11-11) P. Moseley (?) Daughter: (G11-12) M. Moseley (?) (G10-17) Sandra Ann Dixon (hidden) (G10-18) Paull Errett Dixon, Jr. (hidden) (G10-19) William Kenneth Dixon (hidden) (G10-20) Terry Banks Dixon (hidden) (G10-21) Patricia Sue Dixon (?) (G10-22) Virginia Lee Kundig (Davis) (?) Spouse: (G10-23) Michael Anderson Davis (?) Son:. . . . (G11-13) Ryan Waide Davis (hidden) Son:. . . . (G11-14) Andrew Martin Davis (hidden) Daughter: (G11-15) Erin Elizabeth Davis (hidden) 11th Generation (G11-01) Louis Henry Decoster Beider (hidden) (G11-02) Nathan Cole DeCoster (hidden) (G11-03) A. M. (G11-04) H. M. (G11-05) L A Plunk (hidden) Spouse: (G11-06) David P Hurlin (?) Son:. . . . (G12-01) D Hurlin (?) (G11-07) G G Plunk (hidden) (G11-08) Nicole Michelle Rowe (05/15/1988-09/13/2008) (G11-09) (Sam) Samuel Bailey Stickels (hidden) (G11-10) T Moseley (?) (G11-11) P. Moseley (?) (G11-12) M. Moseley (?) (G11-13) Ryan Waide Davis (hidden) (G11-14) Andrew Martin Davis (hidden) (G11-15) Erin Elizabeth Davis (hidden) 12th Generation (G12-01) D Hurlin (?) Total Descendents Count = 217