Maria Henriëtta Hofland1 
From 5 November 1919, her married name became Blaauw.1
Child of Maria Henriëtta Hofland and Gerrit Blaauw
- Anna Cornelis Willem Blaauw+1 b. 7 Feb 1922, d. 25 Dec 1997
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Jonkvrouw Anna Maria Backer1 
From 27 March 1884, her married name became Blaauw.1
Child of Jonkvrouw Anna Maria Backer and Abraham Jacob Blaauw
- Johanna Elisabeth Blaauw+1 b. 25 Oct 1886, d. 15 Nov 1920
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Salomon Backer1
Child of Salomon Backer and Johanna Elisabeth de Wildt
- Jonkvrouw Anna Maria Backer+1 b. 27 Oct 1860, d. 25 Mar 1942
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Johanna Elisabeth de Wildt1
Child of Johanna Elisabeth de Wildt and Salomon Backer
- Jonkvrouw Anna Maria Backer+1 b. 27 Oct 1860, d. 25 Mar 1942
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Barones Clara Feijona Harinxmax thoe Slooten1 
From 4 March 1886, her married name became Blaauw.1
Child of Barones Clara Feijona Harinxmax thoe Slooten and Gerrit Blaauw
- Gerrit Blaauw+1 b. 17 Jan 1894, d. 10 Sep 1960
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Gerrit Blaauw1 
Child of Gerrit Blaauw and Maria Henriëtta Hofland
- Anna Cornelis Willem Blaauw+1 b. 7 Feb 1922, d. 25 Dec 1997
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Dirk Arij Petrus Cornelis Hofland1
Child of Dirk Arij Petrus Cornelis Hofland and Anna Maria Adriana Janssen
- Maria Henriëtta Hofland+1 b. 8 Mar 1900
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Anna Maria Adriana Janssen1
Her married name became Hofland.1
Child of Anna Maria Adriana Janssen and Dirk Arij Petrus Cornelis Hofland
- Maria Henriëtta Hofland+1 b. 8 Mar 1900
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Anna Cornelis Willem Blaauw1 
Child of Anna Cornelis Willem Blaauw and Andrin Inez Dewar McKenzie
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
Andrin Inez Dewar McKenzie1 
From 1 December 1950, her married name became Blaauw.1
Child of Andrin Inez Dewar McKenzie and Anna Cornelis Willem Blaauw
- [S6448] Bram Sonneveld, “re: Oppenheimer Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 November 2012. Hereinafter cited as “re: Oppenheimer Family.”
