1874 - 1952 (78 years)
| Bruce Borthwick, < | |
| B: | 2 May 1938 |
| Port Jefferson, Brookhaven, Suffolk, NY | |
| D: | 16 Nov 2002 |
| Albion, Calhoun, MI | |
| Alan Borthwick, < | |
| B: | 21 Oct 1940 |
| Port Jefferson, N. Y | |
| D: | 3 Jul 2017 |
| John Philip Morgan | |
| B: | 24 May 1923 |
| Lawrence, Essex, Massachusetts, United States | |
| D: | 13 Nov 2011 |
| Brooklyn, New York City, New York, United States | |
| Mildred Helen Maynard, ^ | |
| B: | 2 Aug 1910 |
| Monmouth, Warren County, Illinois, United States of America | |
| D: | 17 May 1995 |
| Troy, Rensselaer County, New York, United States of America | |
| Rev George Borthwick, ^ | |
| B: | 6 Dec 1911 |
| Bangalore, South India | |
| M: | 12 Jun 1936 |
| Warren, Illinois, United States | |
| D: | 5 Dec 2004 |
| Troy, Rennselaer, NY | |
| Milton Monroe Maynard | |
| B: | 19 Aug 1874 |
| Phelps, Lawrence, Missouri, United States | |
| D: | 14 Oct 1952 |
| Monmouth, Warren, Illinois, United States | |
| Elsie Genevieve Kirby | |
| B: | 4 Mar 1880 |
| Kansas | |
| D: | 22 Aug 1919 |
| Monmouth, Warren, Illinois, United States | |
