Allison married Jessie Lee McQuiston on 23 Nov 1882 in Indiana County, Pennsylvania. Jessie (daughter of Davidson McQuiston and Isoline Mitchell) was born on 20 Dec 1863; and died. [Group Sheet] [Family Chart]

1. Laura Maud Grant was born on 23 Oct 1883; and died.
2. Lawrence Harold Grant was born on 23 Sep 1885.
3. Milo Dane Grant was born on 17 Dec 1889.
4. Robert Roland Grant was born on 24 May 1892.
5. Melda Grace Grant was born on 18 Sep 1895.
6. Masie Isoline Grant was born on 10 Oct 1900.
7. Raymond Melvin Grant was born on 10 Aug 1906.