| Seymour Romeo Cray (1866 - 1944) |
|
| Delia Ruesink (1873 - 1930) |
| Seymour Ruesink Cray II | Lillian <unknown> |
| b. 8 Apr 1900, Sioux Falls, South Dakota d. 1 May 1996 bur. occ. Civil engineer Worked for the city edu. rel. |
b. 15 Aug 1898 d. 8 Jul 1992 bur. occ. edu. rel. |
| Seymour R. Cray III (Living) Cray |