
| Lawrence W. Sebastian | |
| B: | 1910 |
| Illinois, USA | |
| Helen Bakula | |
| M: | 1932 |
| Beatrice Elizabeth Sebastian | |
| B: | 9 Nov 1913 |
| Arlington Heights, Cook County, Illinois, USA | |
| D: | 12 Apr 2006 |
| Joseph Siwek | |
| B: | 31 Mar 1912 |
| M: | 1934 |
| D: | Sep 1976 |
| Vernon John Sebastian | |
| B: | 30 Jun 1916 |
| Illinois, USA | |
| D: | 1935 |
|
| Lillian Henriette Adelheid Helfers | |
| B: | 4 Apr 1893 |
| Elk Grove, Cook County, Illinois, USA | |
| D: | 19 Jun 1969 |
| Des Plaines, Cook County, Illinois, USA | |
| Alexander Frank Sebastian | |
| B: | 20 Apr 1890 |
| Chicago, Cook County, Illinois, USA | |
| M: | Abt 1910 |
| D: | 7 May 1940 |
| Chicago, Cook County, Illinois, USA | |
| Albert J. Adam | |
| B: | 30 Oct 1890 |
| Arlington Heights, Cook County, Illinois, USA | |
| M: | 18 Aug 1934 |
| Arlington Heights, Cook County, Illinois, USA | |
| D: | 5 Dec 1956 |
| Arlington Heights, Cook County, Illinois, USA | |