1903-1970
| Glenn Marivale Jacobs | |
| B: | 1903 | 
| D: | 1970 | 
| Rock Rapids, Lyon County, Iowa, USA | |
 1903-1996
| Aleen Kreen Schlotfeldt | |
| B: | 1903 | 
| M: | WFT Est 1919-1949 | 
| D: | WFT Est 1919-1996 | 
| Rock Rapids, Lyon County, Iowa, USA | |
 Abt 1858-Yes, date unknown
| Anthony Jacobs | |
| B: | Abt 1858 | 
| Illinois, USA | |
| D: | Yes, date unknown | 
| Elizabeth Meyers | |
| M: | 1890 | 
| Illinois, USA | |