The Mason WebHerbert Marvin Hirst
M, b. 25 June 1921, d. 11 March 2001
| Father | Herbert Nelson Hirst b. 21 May 1882, d. 16 Jan 1967 |
| Mother | Ellen Elizabeth Mankin b. 7 Apr 1883, d. 18 Jan 1963 |
Herbert Marvin Hirst was born on 25 June 1921 at Washington, D.C.. He married Eleanor Greenwood Simpson on 20 May 1946. Herbert Marvin Hirst died on 11 March 2001 at age 79.