Issac married Sarah PRETTYMAN on 15 Feb 1849 in Washington, DC. Sarah (daughter of Thomas G. PRETTYMAN and Mary PELTON) was born on 11 Jun 1827 in Alexandria, Fairfax, VA; and died. [Group Sheet] [Family Chart]

1. Elizabeth Amelia VEDDER was born on 21 Oct 1854 in Whitehall, Greene, IL; died on 8 Nov 1914 in North Ferrisburg, Addison, VT.
2. Thomas A. VEDDER was born on 28 Oct 1856 in Whitehall, Greene, IL; and died.
3. Harriet Adaline VEDDER was born on 28 Dec 1857 in Whitehall, Greene, IL; died on 14 Dec 1896.
4. Francis Lyman VEDDER was born on 12 Feb 1859 in Whitehall, Greene, IL; and died.
5. Issac Doren VEDDER was born on 4 Feb 1861 in Whitehall, Greene, IL; and died.
6. Richard Pelton VEDDER was born on 12 Jun 1863 in Whitehall, Greene, IL; and died.
7. Sarah Elinor VEDDER was born on 21 Sep 1865 in Whitehall, Greene, IL; and died.
8. Charles Albert VEDDER was born on 27 Dec 1867 in Whitehall, Greene, IL; died on 15 Sep 1893 in Pueblo, Pueblo, CO.