
Jacob Abrahamse is your 19th cousin twice removed.
You
→ Elza Dzelvite (Grahpe,Grāpe)
your mother → Jahn Grahpe
her father → Baron Arnold Julius von Vietinghoff-Riesch
his father → Juliane Charlotte Lulla von Vietinghoff
his mother → Helene Gertrude von Krüdener
her mother → Gustav Georg von Völckersahm
her father → Sophia Elisabeth von Mengden
his mother → Freiherr Magnus Gustav von Mengden, auf Altenwoga
her father → Freiherr Gustav von Mengden, auf Altenwoda
his father → Gertrud von Mengden Frfr. von Altenwoga
his mother → Jürgen von Rosen
her father → Kersten von Rosen
his father → Kersten III von Rosen auf Hochenrosen
his father → Jürgen l von Rosen
his father → N.N. von Tiesenhausen
his mother → Bartholomeus von Tiesenhausen, of Kokenhausen
her father → Johann von Tiesenhausen
his father → Hans von Tiesenhausen
his father → Hildegunde Buxhöveden
his mother → Albert von Buxhoeveden, I
her father → Gudela von Stade
his mother → Richardis von Sponheim
her mother → Engelbert von Schwarzenberg-Sponheim
her son → Margaretha Von Saffenberg
his daughter → Matilda of Saffenberg
her daughter → Henry III, duke of Limburg
her son → Isolda Van Cleef
his daughter → Mechtild Dirk Arnoud van Kleef - Heinsberg
her daughter → Jan II van Heusden
her son → Jan III "van Heusden" van Drongelen
his son → Jacoba I van Heusden van Drongelen
his daughter → Elisabeth Jansdr van Dussen
her daughter → Dirck III van Wassenaer, burggraaf van Leiden
her son → Katrijn Dircksdr van Wassenaer
his daughter → Adriaena Dierc Zaijendr van der Lee
her daughter → Pieter IV van Roden
her son → Pieter V van Roden, ambachtsheer van Rhoon
his son → Gerrit Pieters van Rhoon
his son → Helena Gerritsdr Vermaat
his daughter → Philip Philipsz Vermaet, de Oude
her son → Diercxken Philipsdr Abrahamsz
his daughter → Jacob Abrahamse
her son
Karolyn Ferguson I agree that ca 1630 is a better estimate for this birth date. I'll change it and wait for reactions.
Even though a manager keeps adding "Abrahams" as a surname Jacob only had "Abrahams" as his patronym, which is in accordance with the first name of his father: Abraham. It also show with his son Abram Jacobse who is called after his grandfather.
None of Jacob's children should carry the surname "Abrahams" except if somebody comes with clear evidence (another family tree on the internet is not evidence).
There some info on the naming conventions for the Dutch part of the tree in this project: https://www.geni.com/projects/International-Dutch-Portal/5657