Jacob Ecker1754–?समयरेखाBirth1754Death0रिश्तेभाई-बहनSybout Ecker (1749–?)Abraham Ecker (1757–?)Crestena Ecker (1752–?)माता-पिताWillem Ecker (1724–1813)Geertje van Tassell (1727–1793)स्रोतwikitree Ecker-567