Born in 1817, in
Talbot County,
Maryland, Delahay entered private practice in
Illinois until 1853. He was the editor of the
Virginia Observer located in
Virginia, Illinois. He resumed private practice in
Mobile,
Alabama from 1853 to 1855, then in
Leavenworth,
Kansas Territory from 1855 to 1857. He was owner and editor of
The Territorial Register in the Kansas Territory starting in 1857. He was chief clerk of the Kansas Territorial House of Representatives from 1860 to 1861. He was Surveyor General of the Kansas Territory (State of
Kansas from January 29, 1861) and the
Nebraska Territory from 1861 to 1863. ==Relationship with Abraham Lincoln==