Isaac DEMPSEY

Male 1792 - 1876  (84 years)


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Generation: 1

  1. 1.  Isaac DEMPSEY was born in 1792; died in 1876 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.

    Isaac married Elizabeth BRICKMAN about 1817 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. Elizabeth (daughter of Lewis BRICKMAN and Olive CROUTER) was born in 1796 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died in 1858 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 2. Thomas DEMPSEY  Descendancy chart to this point was born on 17 Aug 1818 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 4 Oct 1895 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.
    2. 3. Mary Jane DEMPSEY  Descendancy chart to this point was born in 1815; died on 1 Feb 1900.


Generation: 2

  1. 2.  Thomas DEMPSEY Descendancy chart to this point (1.Isaac1) was born on 17 Aug 1818 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 4 Oct 1895 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.

    Family/Spouse: Elizabeth Ann PECK. Elizabeth was born in 1834 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 8 Oct 1913 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 4. Isaac Herbert DEMPSEY  Descendancy chart to this point was born on 25 Nov 1864 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 4 Jan 1956.

  2. 3.  Mary Jane DEMPSEY Descendancy chart to this point (1.Isaac1) was born in 1815; died on 1 Feb 1900.

    Mary married John ONDERDONK in 1836. John was born in 1812 in Sodus, Wayne, New York, USA; died on 14 Aug 1894 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 5. William Andrew ONDERDONK  Descendancy chart to this point was born about 1840 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.


Generation: 3

  1. 4.  Isaac Herbert DEMPSEY Descendancy chart to this point (2.Thomas2, 1.Isaac1) was born on 25 Nov 1864 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 4 Jan 1956.

    Isaac married Ada Eliza CUNNINGHAM on 19 Sep 1888 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. Ada (daughter of Henry CUNNINGHAM and Huldah Elizabeth REDNER) was born on 26 Aug 1867 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 16 Dec 1917 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]


  2. 5.  William Andrew ONDERDONK Descendancy chart to this point (3.Mary2, 1.Isaac1) was born about 1840 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.

    William married Mary WEESE on 15 Aug 1865. Mary (daughter of William Francis WEESE and Mary Jane WEESE) was born in 1843 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 1 Aug 1884 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 6. John Jay ONDERDONK  Descendancy chart to this point was born on 29 Sep 1875 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 14 Dec 1949.

    William married Mary Jane GARBUTT on 31 Jan 1885. Mary (daughter of Robert GARBUTT and Mary Jane HUNT) was born on 12 May 1845 in Brighton Twp, Northumberland County, Ontario, Canada; died on 17 Apr 1930 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 7. Bessie Mildred ONDERDONK  Descendancy chart to this point was born on 15 Sep 1886; died in 1974.


Generation: 4

  1. 6.  John Jay ONDERDONK Descendancy chart to this point (5.William3, 3.Mary2, 1.Isaac1) was born on 29 Sep 1875 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 14 Dec 1949.

    John married Isabella ADAMS on 26 Mar 1902 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. Isabella (daughter of Joseph ADAMS and Vellena URQUHART) was born on 28 May 1877 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 2 Feb 1974 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada. [Group Sheet] [Family Chart]

    Children:
    1. 8. Earl ONDERDONK  Descendancy chart to this point was born on 28 Sep 1904 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died on 23 Jan 2000 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada.

  2. 7.  Bessie Mildred ONDERDONK Descendancy chart to this point (5.William3, 3.Mary2, 1.Isaac1) was born on 15 Sep 1886; died in 1974.

    Bessie married Earl William Dudley WEESE on 25 Jan 1905. Earl (son of William Randall WEESE and Nancy Jane BRICKMAN) was born on 2 Aug 1882 in Ameliasburgh Twp, Prince Edward County, Ontario, Canada; died in 1955. [Group Sheet] [Family Chart]