| |
| CHILDREN |
| 1. | Willem Groos MALE |
| | BIRTH | 13 February 1854 | Molkwerum |
| REF # | | 1939; |
| MARRIAGE | 8 June 1879 | Geeske de Jong; Hemelum Oldeferd |
|
| 2. | Temme Groos MALE |
| | BIRTH | 17 July 1857 | |
| DEATH | 12 September 1931 | |
| REF # | | 1943; |
| MARRIAGE | 23 August 1906 | Hinke Visser; Hemelum Oldeferd |
|
| 3. | Liekeltje Groos FEMALE |
| | BIRTH | 8 September 1860 | Hemelum Oldeferd |
| DEATH | 4 March 1947 | |
| REF # | | 1566; |
| MARRIAGE | 3 May 1895 | Age Pieters van Asperen; Hemelum Oldeferd |
|
| 4. | Henderina Groos FEMALE |
| | BIRTH | 26 March 1862 | |
| REF # | | 1944; |
|
| 5. | Aafke Groos FEMALE |
| | BIRTH | 3 February 1864 | |
| REF # | | 1945; |
|
| 6. | Marie Groos FEMALE |
| | BIRTH | 1 September 1865 | |
| REF # | | 1946; |
| MARRIAGE | 23 June 1893 | Marten Quak; Hemelum Oldeferd |
|
| 7. | Karel Groos MALE |
| | BIRTH | 5 June 1880 | |
| DEATH | 22 February 1966 | |
| REF # | | 1949; |
| MARRIAGE | 1 June 1906 | Tettje Munniksma; Hemelum Oldeferd |