Anna Monika Pia Prinzessin von Sachsen1 
She gained the title of Prinzessin von Sachsen.1
Children of Anna Monika Pia Prinzessin von Sachsen and Joseph Franz Erzherzog von Österreich
- Margarethe Erzherzogin von Österreich+3 b. 17 Aug 1925, d. 3 May 1979
- Helene Ilona Erzherzogin von Österreich+3 b. 20 Apr 1927, d. 12 Jan 2011
- Anna-Theresia Gabriella Erzherzogin von Österreich3 b. 19 Apr 1928, d. 28 Nov 1984
- Joseph Arpád Erzherzog von Österreich+3 b. 8 Feb 1933, d. 30 Apr 2017
- Stephan István Dominik Anton Umberto Erzherzog von Österreich+3 b. 1 Jul 1934
- Maria Kynga Beatrix Erzherzogin von Österreich+3 b. 27 Aug 1938
- Géza Ladislaus Erzherzog von Österreich+3 b. 14 Nov 1940
- Michael Koloman Erzherzog von Österreich+3 b. 5 May 1942
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 390. Hereinafter cited as The Book of Kings.
- [S36] Page 22. See link for full details for this source. Hereinafter cited as. [S36]
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 391.
Gisela Augusta Anna Maria Erzherzogin von Österreich1 
She gained the title of Erzherzogin von Österreich (styled as HI&RH Archduchess of Austria.1)
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 390. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 390, says Volosca.
- [S36] Page 23. See link for full details for this source. Hereinafter cited as. [S36]
Sophie Klementine Elisabeth Klothilde Maria Erzherzogin von Österreich1 
She gained the title of Erzherzogin von Österreich (styled as HI&RH Archduke of Austria.1) She lived in 1977 at Innsbruck, AustriaG.2
Magdalena Maria Raineria Erzherzogin von Österreich1 
She gained the title of Erzherzogin von Österreich (styled as HI&RH Archduchess of Austria.1) She lived in 1977 at Adalbertstrasse 82, Munich, Bavaria, GermanyG.3
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 391. Hereinafter cited as The Book of Kings.
- [S3380] Patricia Ruijzendaal, “re: Austrian Royalty,” e-mail message to BENR, 19 November 2008. Hereinafter cited as “re: Austrian Royalty.”
- [S36] Page 23. See link for full details for this source. Hereinafter cited as. [S36]
Ladislaus Luitpold Erzherzog von Österreich1 
He gained the title of Erzherzog von Österreich (styled as HI&RH Archduke of Austria.1,2) He was given the name of Ladislaus Luitpold Joseph Anton Ignatius Benedictus Bernhardus Maria von Habsburg-Lothringen at birth.2 Ladislaus Luitpold Erzherzog von Österreich also went by the nick-name of László.2
Mátyás Joseph Albrecht Anton Ignatius Maria Erzherzog von Österreich1 
He gained the title of Erzherzog von Österreich (styled as HI&RH Archduke of Austria.1)
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 391. Hereinafter cited as The Book of Kings.
Margarethe Erzherzogin von Österreich1 
Margarethe Erzherzogin von Österreich also went by the nick-name of Margit.2
Child of Margarethe Erzherzogin von Österreich and Alexander Erba-Odescalchi, Principe di Monteleone
- Sibylla Erba-Odescalchi, Principesa di Monteleone+2 b. 7 Apr 1945
Alexander Erba-Odescalchi, Principe di Monteleone1
He was also known as Alexander Cech. He gained the title of Principe di Monteleone.1 He gained the rank of Lieutenant in the Royal Hungarian Army.2 He was a counsellor-at-law.2 He lived in 1977 at Friherreg 146, Vällingby, SwedenG.2
Child of Alexander Erba-Odescalchi, Principe di Monteleone and Margarethe Erzherzogin von Österreich
- Sibylla Erba-Odescalchi, Principesa di Monteleone+2 b. 7 Apr 1945
Helene Ilona Erzherzogin von Österreich1 
She was a member of the House of Habsburg-Lorraine.3 She gained the title of Erzherzogin von Österreich (styled as HI&RH Archduchess of Austria.1) She lived in 1977 at Nordstrasse 39, Münster, Westphalen, GermanyG.3
Children of Helene Ilona Erzherzogin von Österreich and Georg Alexander Herzog von Mecklenburg
- Elisabeth Herzogin von Mecklenburg+2 b. 22 Mar 1947
- Marie Herzogin von Mecklenburg+2 b. 14 Nov 1949
- Karoline Herzogin von Mecklenburg+2 b. 18 Apr 1952
- Georg Herzog von Mecklenburg+2 b. 10 Jun 1956
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 391. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 427.
- [S36] Page 23. See link for full details for this source. Hereinafter cited as. [S36]
- [S5805] Daniel Corston, “re: Mecklenburg-Strelitz Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 10 January 2012. Hereinafter cited as “re: Mecklenburg-Strelitz Family.”
Georg Alexander Herzog von Mecklenburg1 
He gained the title of Herzog von Mecklenburg.4 He was given the name of Georg Alexander Andreas Karl Peter Philip Ignatius Maria at birth.3
Children of Georg Alexander Herzog von Mecklenburg and Helene Ilona Erzherzogin von Österreich
- Elisabeth Herzogin von Mecklenburg+2 b. 22 Mar 1947
- Marie Herzogin von Mecklenburg+2 b. 14 Nov 1949
- Karoline Herzogin von Mecklenburg+2 b. 18 Apr 1952
- Georg Herzog von Mecklenburg+2 b. 10 Jun 1956
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 426. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 427.
- [S36] Page 23. See link for full details for this source. Hereinafter cited as. [S36]
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 391.
