| b 18 Apr 1855, | Nicholas Reitenauer, III | > | John Nicholas Ridenour | Mary Magdalena Mollina |
| Michael Ridenour | b 15 Aug 1750 | |||
| | b 04 Aug 1784 | Christenia Walthers | |||
| George M. Ridenour | d 19 Jul 1839 | b 1752 | ||
| |b 06 Mar 1826 | | | |||
| |d 13 Dec 1873 | Hannah Shots | |||
| | | ||||
| Mary Lillian Ridenour | ||||
| |John E. Pfeifer | |m 23 Dec 1875 | |||
| | | | | |||
| Eleanor P. Lipsett | ||||
| | | ||||
| 1 | Harold Pfeifer | 2 | Earl Pfeifer | 3 | Don Pfeifer | 4 | Eva Eleanor G. Pfeifer |
Source: 'Ancestors Are Forever', 17 September 1991, Melvin Otho Ridenour, p 147.