- if pregnant, for the fetus. Neels, Hedwig; Mortiers, Xavier; de Graaf,
Sybrich; Tjalma,
Wiebren A. A.; De Wachter, Stefan; Vermandel,
Alexandra (July...
- dk (in Danish).
Dansk Biografisk Leksikon. Say****, Umar. "Willemsdr.,
Sybrich".
Online Dictionary of
Dutch Women (in Dutch).
Huygens Instituut. Retrieved...
- 1850:
Bijdrage tot de
kennis van de
instrumentmakerij in Nederland, by
Sybrich ter
Kuile and W.F.J. Mörzer Bruyns. (Amsterdam:
Stichting Nederlands Scheepvaartmuseum...
-
Pieter Jansz Quast (brush), was the son of Jan Sijmensz, a
barge master and
Sybrich Gerritsdr both from
Emden who
married in 1603. He grew up near Zeedijk...
