Family tree Veenstra, Dijkstra, Peperkamp and Van den Dobbelsteen » Derk Jans Knap (1787-1854)

Personal data Derk Jans Knap 


Household of Derk Jans Knap

He is married to Geertruit Mertens Keuning.

They got married on July 24, 1813 at Oldehove.


Child(ren):

  1. Ida Derks Knap  1813-1892 
  2. Aafke Derks Knap  1816-1833
  3. Jan Derks Knap  1819-1858 
  4. Trijntje Derks Knap  1823-1829
  5. Marten Derks Knap  1826-1869 
  6. Trijntje Derks Knap  1830-1830
  7. Trijntje Derks Knap  1831-1865 
  8. Aafke Derks Knap  1834-1904 

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


Timeline Derk Jans Knap

  This functionality is only available in Javascript supporting browsers.
Click on the names for more info. Symbols used: grootouders grandparents   ouders parents   broers-zussen brothers/sisters   kinderen children

Image(s) Derk Jans Knap

Ancestors (and descendant) of Derk Jans Knap


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.



When copying data from this family tree, please include a reference to the origin:
Sam Stamboom, "Family tree Veenstra, Dijkstra, Peperkamp and Van den Dobbelsteen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-boris-bas/I445.php : accessed January 6, 2026), "Derk Jans Knap (1787-1854)".