Descendants of Sijmon Jacobsz SLOMMER and Aaf JANS
This Descendant Journal contains all the descendants of Sijmon
Jacobsz SLOMMER (1610-1660) and Aaf JANS that I
have been able to identify to-date.Sijmon and Aaf w had at least six
childern born in Harenkarspel, Noord-Holland that I am aware of.
Their great grandson Hendrik Jansz SLOMMER born 1725 is an
ancestor on Case's paternal side ad the subject of the first Pedigree Chart below.
Also Sijmon and Aaf's daughter Guurtje Sijmons SLOMMER
married Simon Jans BLOM, an ancestor on Case's maternal
side. She appears in the second Pedigree Chart.
To read this Descendant Journal go directly to the Table of Contents near the bottom of the page.
Kerk in Valkoog, Noord-Holland, Nederland
| The two Pedigree Charts below are a portion of a larger chart
encompassing all the known Ancestors of Cornelis Jan 'Case' VANDERPLAS, son of Jan Cornelis 'John' van der PLAS and Christina 'Stien' GUTTER.
Case was born in Schoorl. NH, and emigrated to Canada in 1949 and is married
to Katherine WATSON. They currently live in Oakville, Ontario.
This branch is on Case's paternal side and represents the
Sijmon Jacobsz SLOMMER
is the extent of this family line that that I have geen able to
This branch is on Case's maternal side and also represents the
For more pictures of the van der PLAS Family go to Jansje's Album, also Jan & Stien's Wedding.
Table of Contents
Descendants of Sijmon Jacobsz SLOMMER
Index of Names
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The majority of the data has been compiled from many different sources on the internet and the information is only as good as what has been input. Information is corroborated where possible.
Latest Revision April 6, 2022