Timeline Chart

Male  Jacob van Heeckeren
1403--
1404--
1408--
1412--
1416--
1420--
1424--
1428--
1432--
1436--
1440--
1444--
1445--
Civil Marriage -- about 1408 Bertha van Ampsen
Civil Marriage -- about 1428 Elisabeth van Keppel
Death -- about 1440