Unknown Knapp
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| Herbert Knapp Abt 1900- |
| Herbert Knapp | |
| B: | Abt 1900 |
| United States | |
 | Norma Florence Knapp 1921-1999 |
| Norma Florence Knapp | |
| B: | 6 Jul 1921 |
| D: | 16 Dec 1999 |
| Florence E Ling Abt 1900- |
| Florence E Ling | |
| B: | Abt 1900 |
| Ralph Harold Burton Abt 1898- |
| Ralph Harold Burton | |
| B: | Abt 1898 |
| Minnie Allean Doud 1880-1953 |
| Minnie Allean Doud | |
| B: | 10 Aug 1880 |
| United States | |
| D: | 25 Feb 1953 |