| Mary Frances Costello |
| Mary Frances Costello | |
| B: | 13 Dec 1904 |
| California | |
| D: | 30 Oct 1987 |
| Alameda County, California | |
| Edwin McInnis |
| Edwin McInnis | |
| D: | Yes, date unknown |
| Leland Costello |
| Leland Costello | |
| B: | 1907 |
| D: | Yes, date unknown |
| Robert W. Costello |
| Robert W. Costello | |
| B: | 1913 |
| D: | 1997 |
| John Costello |
| John Costello | |
| B: | 1916 |
| D: | Yes, date unknown |
| Frank Costello |
| Frank Costello | |
| B: | Abt 1880 |
| California | |
| D: | Yes, date unknown |
| Grace M. Blacklock |
| Grace M. Blacklock | |
| B: | Abt 1882 |
| California | |
| D: | Yes, date unknown |