Web Site  

woman Antje Knol‏‎, daughter of Jan Cornelis Boer and Grietje Dreise‏.
Born ‎± 1851 Woltersum, Ten Boer, Groningen, Netherlands, died ‎26 Feb 1922 Ten Boer, Groningen, Netherlands‎, approximately 71 years. Source for person 1)

Married ‎5 May 1881 Ten Boer (40 years married) to:

man Derk Harms Knol‏‎
Born ‎29 May 1848 Loppersum, died ‎1 Mar 1922‎, 73 years, buried ‎ Lellens kerk, Ten Boer, Groningen, Netherlands. Source for person 2)

Sources

1) source: FamilySearch Stamboom Toegevoegd via een Instant Discovery™, page: https://www.myheritage.nl/research/collection-40001/familysearch-stamboom?s=362249031&itemId=827818122&action=showRecord
2) source: Westerhuis Web Site Toegevoegd via een Instant Discovery™, page: Derk Harms Knol