FamilySearch Family Tree (
http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 8 Sep 2016), entry for Roelof Ruygrok, person ID LC3V-ZXF. FamilySearch Family Tree (http://www.familysearch.org) - "FamilySearch," database, \i FamilySearch\i0 - The Church of Jesus Christ of Latter-day Saints - accessed 8 Sep 2016), entry for Roelof Ruygrok, person ID LC3V-ZXF.