John Brennan
(Notes: You may have to scroll down or right to see chart.)
| Edmund Brennan Jr. | |
| B: | 7 Dec 1938 |
| D: | Jun 1977 |
| Edmund Brennan | |
| B: | 26 Jun 1891 |
| St. Louis, , Missouri | |
| D: | 26 Feb 1947 |
| St. Louis, , Missouri | |
| Mary C. Dolan | |
| B: | 1908 |
| Missouri | |
| D: | 10 Nov 1977 |