Sophie Hübscher1 
From 1930, her married name became von Opel.1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Eleonore Johanna Carola von Opel1 
From 1939, her married name became Egli.1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Albert Egli1 
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Karl Wilhelm Heinrich Fritz Adam von Opel1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Marion Schöntag1
From 1978, her married name became von Opel.1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Heinz Georg Adam von Opel1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
Georg von Opel1
Child of Georg von Opel and Cathleen McBride
- Olivia von Opel2 b. c 1995
Children of Georg von Opel and Emily Bond
- Montana von Opel3
- Allegra Sophia von Opel3 b. 2002
- Clara Theresa von Opel3 b. 2004
- Louis Georg Matthew von Opel3 b. 24 Jan 2013
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
- [S3442] Martine Vartanian, “re: von Opel Family,” e-mail message to BENR, 16 December 2008. Hereinafter cited as “re: von Opel Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Cathleen McBride1
From 1994, her married name became von Opel.1
Child of Cathleen McBride and Georg von Opel
- Olivia von Opel2 b. c 1995
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”
- [S3442] Martine Vartanian, “re: von Opel Family,” e-mail message to BENR, 16 December 2008. Hereinafter cited as “re: von Opel Family.”
unknown (?)1
Children of unknown (?) and Francis Rhett Nobbs
- [S126] George Snell, online unknown url, George Snell (No longer available online), downloaded 29 August 2005.
Gregor Opel1
- [S1442] Anonymous, “re: von Opel Family,” e-mail message to British and European Nobility Register, 31 August 2005 to 16 December 2005. Hereinafter cited as “re: von Opel Family.”