1. | Jacoba Siebes Fockema was born about 1814 in Harlingen, FR, NLD. Jacoba married Sijtze van der Laan on 12 Nov 1843 in Leeuwarden, FR, NLD. Sijtze (son of Maria van der Laan) was born on 13 Mar 1814 in Leeuwarden, FR, NLD. [Group Sheet] [Family Chart]
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2. | Willem Sijtzes van der Laan (1.Jacoba1) was born on 19 Aug 1844 in Leeuwarden, FR, NLD. |
3. | Catharina Sijtzes van der Laan (1.Jacoba1) was born on 25 Feb 1846 in Leeuwarden, FR, NLD. |