"Netherlands, Archival Indexes, Miscellaneous Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/Q2X9-ZBLC : 22 August 2017), Johanna Maria de Jong, Death 10 Mar 1936, Rotterdam, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing ; Burgerlijke Stand Rotterdam, overlijdensakten; Stadsarchief Rotterdam.
https://familysearch.org/ark:/61903/1:1:Q2X9-ZBLC
"Netherlands, Archival Indexes, Miscellaneous Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/Q2XD-FZ1K : 22 August 2017), Johanna Maria de Jong in entry for Elisabeth Johanna de Jong, Death 26 Jan 1950, Rotterdam, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing ; Burgerlijke Stand Rotterdam, overlijdensakten; Stadsarchief Rotterdam.
https://familysearch.org/ark:/61903/1:1:Q2XD-FZ1K
"Netherlands, Archival Indexes, Miscellaneous Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/Q2XC-3CNQ : 22 August 2017), Johanna Maria de Jong in entry for Willem de Jong, Death 01 Jan 1925, Rotterdam, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing ; Burgerlijke Stand Rotterdam, overlijdensakten; Stadsarchief Rotterdam.
https://familysearch.org/ark:/61903/1:1:Q2XC-3CNQ
"Netherlands, Archival Indexes, Miscellaneous Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/Q261-ZWTC : 22 August 2017), Johanna Maria de Jong in entry for Adrianus van Olm and Elisabeth Johanna de Jong, Marriage 18 Aug 1897, Rotterdam, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing ; Burgerlijke Stand Rotterdam, huwelijksakten; Stadsarchief Rotterdam.
https://familysearch.org/ark:/61903/1:1:Q261-ZWTC
"Netherlands, Archival Indexes, Miscellaneous Records," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/Q2X9-ZBLC : 22 August 2017), Johanna Maria de Jong, Death 10 Mar 1936, Rotterdam, South Holland, Netherlands; from database, openarchives (https://www.openarch.nl : 2016); citing ; Burgerlijke Stand Rotterdam, overlijdensakten; Stadsarchief Rotterdam.
https://familysearch.org/ark:/61903/1:1:Q2X9-ZBLC