IJKEN, Harm
IJKEN, Harmanna (birth ± 1891)
IJMKER, Albert
IJMKER, Egbert Egberts (birth ± 1720)
IJMKER, Jacoba Egberts (birth 1738 - died 1775)
IJMKER, Jan Egberts (died 2 Nov 1820)
IJMKER, Jan
IJMKER, W.
IMMERSEEL, Gerrit