== Biography ==Willem was born in 1848. He is the son of [[van Rooij-133|Christiaan van Rooij]] and [[van Noorwegen-12|Petronella van Noorwegen]].
Unsourced family tree handed down to [[Van Bakel-54|Wynand van Bakel]].
== Sources ==
* "Family Tree," database, FamilySearch (http://familysearch.org : modified 04 November 2021, 15:05), entry for Willem van Rooij (PIDhttps://familysearch.org/ark:/61903/4:1:L15C-Z4L ); contributed by various users.* "Family Tree," database, FamilySearch (http://familysearch.org : modified 14 September 2018, 06:23), entry for Willem van Rooij (PID https://familysearch.org/ark:/61903/4:1:L15C-Z4L ); contributed by various users.
Externe link: https://www.WikiTree.com/wiki/Van Rooij-137
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