Family tree During, van der Kolk, van den Bosch, Prins, Stegeman, Molenaar, Bos » Jan Koers

Personal data Jan Koers 

  • He was born.

Household of Jan Koers

He is married to Femmechien Lasscher.

They got married


Child(ren):

  1. Willemina Koers  1878-1952 

Do you have supplementary information, corrections or questions with regards to Jan Koers?
The author of this publication would love to hear from you!

Ancestors (and descendant) of Jan Koers


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).



Visualize another relationship

The data shown has no sources.

About the surname Koers

  • View the information that Genealogie Online has about the surname Koers.
  • Check the information Open Archives has about Koers.
  • Check the Wie (onder)zoekt wie? register to see who is (re)searching Koers.

When copying data from this family tree, please include a reference to the origin:
Wilma During, "Family tree During, van der Kolk, van den Bosch, Prins, Stegeman, Molenaar, Bos", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-during/R2509.php : accessed January 27, 2026), "Jan Koers".