1900-1919
| LeRoy O. Jacobsen | |
| F: | 13 Des 1900 |
| Chicago, Cook County, Illinois, USA | |
| D: | 16 Des 1919 |
| Chicago, Cook County, Illinois, USA | |
1902-
| Norman Lloyd Jacobsen | |
| F: | 18 Jun 1902 |
| Chicago, Cook County, Illinois, USA | |
|
1878-1915
| Otto George Jacobsen | |
| F: | 06 Mar 1878 |
| Chicago, Cook County, Illinois, USA | |
| D: | 27 Nov 1915 |
| Chicago, Cook County, Illinois, USA | |
1878-1910
| May Agnes Kolar | |
| F: | 1878 |
| Østerrike | |
| G: | 01 Jan 1900 |
| D: | 1910 |