 Sake Everts van der Werk, son of Evert Haayes "Evert" van der Werk and Sytske Sakes "Sytske" Timmermans.Born 27 Oct 1833 Wansward (birth declaration: 28 Oct 1833), died 9 Feb 1891 Groningen, age 57 years Married 14 May 1859 Ferwerderadeel, age 25 years (married 3 years) to:  Foekje van der Weij, age by marriage 23 yearsBorn 22 Dec 1835 Blija, died 26 Jul 1862 Birdaard, age 26 years | |||
| 2nd marriage Sake Everts van der Werk, son of Evert Haayes "Evert" van der Werk and Sytske Sakes "Sytske" Timmermans. Married 29 Aug 1863 Ferwerderadeel, age 29 years (married 1 years) to: Maria Thomas Joha, age by marriage 26 yearsBorn 1 Nov 1836 St Jacobi Parochie, died 10 Jun 1865 Birdaard, age 28 years | |||
| 3rd marriage Sake Everts van der Werk, son of Evert Haayes "Evert" van der Werk and Sytske Sakes "Sytske" Timmermans. Married 2 Jun 1866 Ferwerderadeel, age 32 years (married 24 years) to: Children: 1. Sijtske van der WerkBorn 26 Jan 1867 Birdaard (birth declaration: 28 Jan 1867), died 20 Jun 1880 Birdaard, age 13 years (death declaration: 22 Jun 1880) 2. Aaltje van der WerkBorn 29 Feb 1868 Wanswerd (birth declaration: 2 Mar 1868), died 23 Aug 1886 Groningen, age 18 years 3. Wijbe van der WerkBorn 18 May 1870 Birdaard (birth declaration: 20 May 1870), died 10 Apr 1874 Hogezand, age 3 years 6. Levenloos van der Werk stillborn girlBorn 1 Nov 1876 Achtkarspelen (birth declaration: 2 Nov 1876), died 1 Nov 1876 Achtkarspelen (death declaration: 2 Nov 1876) 7. Levenloos van der Werk stillborn girlBorn 11 Oct 1877 Dantumadeel (birth declaration: 11 Oct 1877), died 11 Oct 1877 Dantumadeel (death declaration: 11 Oct 1877) 8. Teetske Sakes van der WerkBorn 22 Nov 1878 Weerdingermond, Emmen (birth declaration: 25 Nov 1878), died 30 Jul 1965 Groningen, age 86 years 9. Evert van der WerkBorn 29 Apr 1882 Valthermond, Odoorn (birth declaration: 1 May 1882), died 4 Mar 1966 Amsterdam, age 83 years | |||