"Netherlands, Archival Indexes, Vital Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QL5R-3V5D : 6 October 2017), Menne Nijborg and Wietske Roorda, Marriage 06 Mar 1930, Ten Boer, Groningen, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Ten Boer, archive , inventory number , record number 7; ; AlleGroningers.
https://familysearch.org/ark:/61903/1:1:QL5R-3V5D
"Netherlands, Archival Indexes, Vital Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QL48-L9RR : 19 July 2017), Menne Nijborg, Birth 24 Sep 1906, Ten Boer, Groningen, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Ten Boer, archive , inventory number , record number 93; ; AlleGroningers.
https://familysearch.org/ark:/61903/1:1:QL48-L9RR
"Netherlands, Archival Indexes, Vital Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QL5R-9RL1 : 6 October 2017), Menne Nijborg and Wietske Roorda, Marriage 06 Mar 1930, Ten Boer, Groningen, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Ten Boer, archive , inventory number , record number 7; ; AlleGroningers.
https://familysearch.org/ark:/61903/1:1:QL5R-9RL1
"Netherlands, Archival Indexes, Vital Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QL48-L9RR : 19 July 2017), Menne Nijborg, Birth 24 Sep 1906, Ten Boer, Groningen, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Ten Boer, archive , inventory number , record number 93; ; AlleGroningers.
https://familysearch.org/ark:/61903/1:1:QL48-L9RR
"Netherlands, Archival Indexes, Vital Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QL5R-3V5D : 6 October 2017), Menne Nijborg and Wietske Roorda, Marriage 06 Mar 1930, Ten Boer, Groningen, Nederland; from database, openarchives (https://www.openarch.nl : 2016); citing Ten Boer, archive , inventory number , record number 7; ; AlleGroningers.
https://familysearch.org/ark:/61903/1:1:QL5R-3V5D