Headstone birthyear is incorrect according to actual Dutch birth record.
Also mother of the following who were born and died in Groningen Netherlands: Hindrik Kock 12/28/1856-10/8/1860 (Uithuizen) Henderickus Kock 7/1/1862-7/9/1862 (Usquert) Henderickus Kock 6/10/1863-6/18/1863 (Usquert) Gezina Kock born 7/15/1864 (Usquert), unknown when died but before 1867 emigration of her parents. Henricus Cook born 7/4/1867 at Grand Rapids MI, assumed died by 1868.
The burial location at St. Andrews for the children (excluding Margaret and Catherine) is assumed but not yet verified. .
Sister of: Jan Kuis Margaret Raap Herman Kuis Anna Maria Kuis Wieringa 12/19/1830 Uithuizermeeden - 11/14/1914 Dordrecht and brother Anton Kuis who is found in the 1900 Eel, Cass Co IN census but hasn't been tracked down from there. .