 1898 - 1983  (84 years)
 1898 - 1983  (84 years) 1918-1994
 1918-1994
| Pearl Maybel Gerber | |
| B: | 22 Sep 1918 | 
| North Dakota, USA | |
| D: | 5 Aug 1994 | 
| Ada Raymond Schrupp | |
| M: | 12 Jun 2010 | 
| Kenneth Edgar Gerber | |
| B: | 1 Jun 1921 | 
| near Drake, North Dakota | |
| D: | 7 Oct 2010 | 
 1922-1990
 1922-1990
| Virgil Merle Gerber | |
| B: | 19 Oct 1922 | 
| North Dakota, USA | |
| D: | 15 Feb 1990 | 
 1898-1983
 1898-1983
| Alma Albertina Zabel | |
| B: | 25 Jul 1898 | 
| Elmore, Faribault County, MN | |
| D: | 27 May 1983 | 
| Canada | |
| Edgar Ralph Gerber | |
| B: | 8 Apr 1898 | 
| M: | North Dakota, USA | 
| D: | 6 Mar 1962 |