Pieter Grin in entry for Pieter Cornelis Grin, "Netherlands, Archival Indexes, Vital Records, 1600-2000"
"Nederland, Indexen van de Archieven, Primaire Archiefstukken (BS en DTB), 1600-2000," database,
FamilySearch (
https://familysearch.org/ark:/61903/1:1:QLMX-MDPB : 22 August 2017), Pieter Grin in entry for Pieter Cornelis Grin, Death 13 Jul 1958, Hilversum, Noord-Holland, Netherlands; from database,
openarchives (https://www.openarch.nl : 2016); citing Hilversum, inventory number , record number 510; ; Noord-Hollands Archief.