Hiram Jordan Blackburn was born in 1836 in New York. He died circa 1896 in Albemarle County, Virginia.
Hiram married Rachel N. Boyce about 1856 in New York. Rachel was born on 23 Mar 1840 in Hamilton County, New York. She died in 1907 in Albemarle County, Virginia.
They had the following children:
Jane Margaret Blackburn was born in 1857 in Vermont. She died on 25 Aug 1927 in Minnesota.
Mark I. Blackburn was born during 1860 in Vermont. He died in 1915 in Greene County, Virginia.
Charles Nicholas Blackburn was born on 26 May 1862 in Vermont. He died on 9 Jun 1928 in Maryland.
Rebecca Blackburn was born in 1864 in Vermont. She died on 15 Jan 1930 in Barbour County, West Virginia.
Ruth H. Blackburn was born circa 1867 in Bennington County, Vermont.
Agnes Florence Blackburn was born in 1869 in Bennington County, Vermont. She died on 18 Apr 1936 in York County, Pennsylvania.
Helen Josephine Blackburn was born in 1872 in Bennington County, Vermont. She died in 1906 in Vermont.