1898 - Yes, date unknown
| Thomas J. Keegan | |
| B: | 20 Mar 1923 |
| New York, United States | |
| D: | 12 Feb 2003 |
| Katherine Keane | |
| B: | 3 Mar 1923 |
| New York | |
| D: | 8 Mar 2012 |
| New York | |
| Agnes T Keegan | |
| B: | 7 Mar 1929 |
| Brooklyn, Kings, New York, United States | |
| D: | 13 Dec 2015 |
| Helen E Keegan | |
| B: | 15 Dec 1926 |
| Brooklyn, New York City, New York, United States | |
| D: | 16 Jul 1995 |
| James Francis Keegan | |
| B: | 10 Oct 1924 |
| New York, United States | |
| D: | 16 Apr 1977 |
| Florida, United States | |
|
| Thomas Keegan | |
| B: | 1898 |
| New York, United States | |
| D: | Yes, date unknown |
| Margaret T Keelan | |
| B: | 1899 |
| New York, United States | |
| M: | 18 May 1922 |
| Brooklyn, New York City, New York, United States | |
| D: | 9 Oct 1953 |
| Brooklyn, New York City, New York, United States | |
