Sophie Gräfin von Plettenberg
- [S7625] Royal Musings Blog Spot, online http://royalmusingsblogspotcom.blogspot.com. Hereinafter cited as Royal Musings Blog Spot.
Constantin Graf von Plettenberg
Stephanie Gräfin von Plettenberg
Her married name became McKenzie-Laing.
Children of Stephanie Gräfin von Plettenberg and Alan McKenzie-Laing
- Christopher Graf von Plettenberg Laing1 b. 13 Jun 1993
- Anthony Graf von Plettenberg Laing1 b. 10 Dec 1994
- [S9351] Anthony Plettenberg, “re: Plettenberg Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 April 2021. Hereinafter cited as “re: Plettenberg Family.”
Alan McKenzie-Laing
Children of Alan McKenzie-Laing and Stephanie Gräfin von Plettenberg
- Christopher Graf von Plettenberg Laing1 b. 13 Jun 1993
- Anthony Graf von Plettenberg Laing1 b. 10 Dec 1994
- [S9351] Anthony Plettenberg, “re: Plettenberg Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 April 2021. Hereinafter cited as “re: Plettenberg Family.”
Georg Friedrich Godehard Pfersdorf
Albrecht Karl Anton Pfersdorf
Ingo Pfersdorf
Verena Pfersdorf
Stephanie Prinzessin von Hohenzollern-Sigmaringen 
Joseph Ernst Hermann Theodor Carl Maria Graf Fugger von Glött 2nd Fürst Fugger von Glött1 
He became an unknown person ‘s adoptive father.1 He succeeded as the 2nd Fürst Fugger von Glött [Bavaria] on 25 April 1940.1
