February 17 » In Sweden February 17 is followed by March 1 as the country moves from the Julian calendar to the Gregorian calendar.
May 1 » Publication of Species Plantarum by Linnaeus, and the formal start date of plant taxonomy adopted by the International Code of Botanical Nomenclature.
Check the information Open Archives has about Klases.
Check the Wie (onder)zoekt wie? register to see who is (re)searching Klases.
The Family tree Van Dijk publication was prepared by wijlen Jan van Dijk (contact is not possible).
When copying data from this family tree, please include a reference to the origin: wijlen Jan van Dijk, "Family tree Van Dijk", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-van-dijk/I16360.php : accessed February 7, 2026), "Reinskjen Klases".
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