1. | Petrus de Kok Family/Spouse: Cornelia Sillardus Penninga. [Group Sheet] [Family Chart]
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2. | Jillandina Emilia de Kok ![]() Jillandina married Adrianus Eldering Ferf on 27 Feb 1840 in Tietjerksteradeel, FR, NLD. Adrianus (son of Horatius Nieubuur Ferf and Anna Eldering) was born about 1813 in Bergum, Tietjerksteradeel, FR, NLD. [Group Sheet] [Family Chart]
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3. | Cornelia Catharina Margaretha Maria Ferf ![]() Cornelia married Sijbrand Obbo Jan Crommelin van Heeckeren on 28 Jun 1876 in Bergum, Tietjerksteradeel, FR, NLD. Sijbrand (son of baron Daniel Wigbold Crommelin van Heeckeren and Metje Sijbrands Bakker) was born on 18 Jul 1850 in Nes, Ameland, FR, NLD; died on 22 Apr 1879 in Fluessenmeer, FR, NLD. [Group Sheet] [Family Chart] |
4. | Petrus Boele Jacobus Ferf ![]() Petrus married Cornelia Laan on 11 Aug 1881 in Wormerveer, NH, NLD. Cornelia (daughter of Jan Jacob Laan and Aaltje Cornelis Vis) was born about 1860 in Wormerveer, NH, NLD. [Group Sheet] [Family Chart] |
5. | Ina Petronella Ferf ![]() Ina married Johannes Johannes Haitsma Mulier on 25 Nov 1886 in Tietjerksteradeel, FR, NLD. Johannes (son of Johannes Haitsma Mulier and Maria Louisa IJpeij) was born about 1849 in Bolsward, FR, NLD. [Group Sheet] [Family Chart] |