| | | | | | | | | | | | 8 John E. PFEIFFER b: 25 November 1855 in NY State m: 17 June 1879 in Buffalo, NY d: 5 December 1937 in Buffalo, NY |
| |
| | | | | | | | |  | |  |  |
| | | | | | |  | | |  | | |
| | | | |  | | | | | | |  |
| | |  | | | | | | | | | |
| | | | | | |  | 5 Rosine KRAUS b: 28 December 1888 in Buffalo, NY d: 11 March 1971 in Buffalo, NY |
|  | |  | |
| | | | | | | | | |  | | |
| | |  | | | | | | | | | |
| | | | | | | | | | | |  |
| | | | | | | | 6 Rudolph Peter FRANK b: 5 February 1883 in Buffalo, NY m: 7 June 1916 in Buffalo, NY d: 10 July 1976 in Buffalo, NY |
|  | |  | |
| | | | | | |  | | |  | |  |
| | |  | |  | | | | | | | |
| | | | | | | | | | | | |
| | | | | | |  | |  | |  | |
| | | | | | | | | |  | | |
| | | | | | | | | | | | |