1892 - 1982 (89 years)
| Howard Ernest or Pete Duryea | |
| B: | 26 May 1920 |
| Chestnut Hill, Philadelphia, PA | |
| D: | Jun 1985 |
| Flourtown, Montgomery, PA | |
| Roberta Ellen Beck | |
| B: | 12 Apr 1923 |
| Hopedale, Worcester Co., MA | |
| M: | 18 Nov 1944 |
| Tusculum College, Greene, TN | |
| D: | 17 Dec 1993 |
| Blue Bell, Montgomery Co., PA | |
| David Darby Duryea | |
| B: | 23 Dec 1923 |
| Philadelphia, Philadelphia, PA | |
| D: | 4 Oct 1981 |
| Weaverville, Buncombe, NC | |
| Marjory Foster | |
| M: | 25 May 1946 |
| Jenkintown (Grace Presbyterian Church), Montgomery, PA | |
|
| Howard Ernest Duryea | |
| B: | 10 Feb 1892 |
| Riverhead, Suffolk, NY | |
| D: | 1982 |
| Chestnut Hill, Philadelphia, PA | |
| Grace Adelaide Darby | |
| B: | 1 May 1895 |
| Brooklyn, Kings, NY | |
| M: | 8 Dec 1917 |
| Brooklyn, Kings, NY | |
| D: | 4 Mar 1964 |
| Chestnut Hill, Philadelphia, PA | |
