1. | Engbert Suardus Posthuma was born about 1814 in Drachten, Smallingerland, FR, NLD. Engbert married Aaltje Jans van der Sluis on 09 Jul 1836 in Opsterland, FR, NLD. Aaltje (daughter of Jan Alles van der Sluis and Geeske Piers Hemrika) was born about 1815 in Hemrik, Opsterland, FR, NLD. [Group Sheet] [Family Chart]
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2. | Jan van der Sluis Posthuma (1.Engbert1) was born about 1846 in Gorredijk, Opsterland, FR, NLD. Jan married Anna Abes Zonneveld on 08 Jul 1875 in Utingeradeel, FR, NLD. Anna (daughter of Abe Annes Zonneveld and Jikke Jans Hijlkema) was born on 23 Nov 1850 in Akkrum, Utingeradeel, FR, NLD. [Group Sheet] [Family Chart] |