Headstone birthyear is incorrect according to actual Dutch birth record.
Source Civil register - Birth Archive location Groninger Archieven General Municipality: Uithuizermeeden Type of record: geboorte Record number: 79 Registration date: 22-11-1834 Child Johanna Kuis Gender: V Abandoned child: N Date of birth: 21-11-1834 Place of birth: Uithuizermeeden Father Bernardus Kuis Mother Grietje Jans Graftema Additional information beroep vader: wever;
Also mother of the following who were born and died in Groningen Netherlands: Hindrik Kock 12/28/1856-10/8/1860 (Uithuizen) 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 for the children at St. Andrews is assumed but not yet verified. .