+---- Stefanus Jungferman 1652-1731
+---- Johan Casper Juffermans 1698-1758
| +---- Clara Berkhoff
+---- Johan Casper Juffermans 1726-1799
| +---- Clara Bucckers †1732
+---- Martinus Juffermans 1766-1842
| +---- Anna Maria de Groot 1744-1779
==== Elisabeth Juffermans †1810
+---- Catharina van Oosten 1766-1850
|