| 1. Richard G. Roos |
 |
| B: |
1905 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
| D: |
|
| P: |
|
|
| 2. George R. Roos |
|
| B: |
0Aug 1871 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
| M: |
Abt 1901 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
| D: |
1967 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
|
| 4. Georg Roos |
|
| B: |
0Aug 1830 |
| P: |
Dirmstein, Pfalz, Bayern |
| M: |
8 Jan 1863 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
| D: |
27 Mar 1880 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
|
| 8. Martin Roos |
|
| B: |
4 Apr 1789 |
| P: |
Dirmstein, Pfalz |
| M: |
|
| P: |
|
| D: |
31 Jul 1860 |
| P: |
Millstadt, St. Clair County, Illinois, USA |
|
1905 - 