Olga Prinzessin zu Windisch-Grätz 
She gained the title of Prinzessin zu Windisch-Grätz. Her married name became Mocenigo.
Child of Olga Prinzessin zu Windisch-Grätz and Conte Anfrea Mocenigo
- Contessa Valentina Mocenigo+ b. 5 Jul 1878, d. 1 May 1950
Alexandrine Prinzessin zu Windisch-Grätz 
She gained the title of Prinzessin zu Windisch-Grätz.
Maria Luisa Serra di Carafa di Gerace
Maria Luisa Serra di Carafa di Gerace also went by the nick-name of Marlise di.
Children of Maria Luisa Serra di Carafa di Gerace and Maximilian Prinz zu Windisch-Grätz
- Maximiliane Prinzessin zu Windisch-Grätz+ b. 16 Nov 1952
- Mariano Hugo Prinz zu Windisch-Grätz+ b. 27 Jul 1955
Alexander von Keudell1
Children of Alexander von Keudell and Sabine Langen
- Max von Keudell1 b. 7 Jul 1966, d. 7 Jul 1966
- Sandra von Keudell+1 b. 14 Nov 1967
- Felix von Keudell+1 b. 18 Feb 1970
- Karla von Keudell1 b. 13 Sep 1972
- [S1161] Felix Keudell, “re: Keudell Family,” e-mail message to British and European Nobility Register, 2 September 2004. Hereinafter cited as “re: Keudell Family.”
Sabine Langen1
Her married name became von Keudell.
Children of Sabine Langen and Alexander von Keudell
- Max von Keudell1 b. 7 Jul 1966, d. 7 Jul 1966
- Sandra von Keudell+1 b. 14 Nov 1967
- Felix von Keudell+1 b. 18 Feb 1970
- Karla von Keudell1 b. 13 Sep 1972
Ernst von Keudell
Child of Ernst von Keudell and Edelgard Giesbert
- Annette von Keudell b. 8 Jun 1966
Children of Ernst von Keudell and Ute Braunbeck
- Lilian von Keudell1 b. 19 Mar 1970
- Fabian von Keudell1 b. 1 Feb 1978
- Celine von Keudell1 b. 20 Nov 1980
Edelgard Giesbert
Her married name became von Keudell.
Child of Edelgard Giesbert and Ernst von Keudell
- Annette von Keudell b. 8 Jun 1966
Annette von Keudell
Theodor von Keudell1
Children of Theodor von Keudell and Stephanie Freiin von Redwitz
- Philipp Matthias von Keudell1 b. 13 Mar 1990
- Katharina Elisabeth von Keudell1 b. 7 Sep 1992
- Sergej Alexander Keudell1 b. 4 Apr 1995
Child of Theodor von Keudell and Caroline Rom
- Anna-Sophia von Keudell1 b. 20 Feb 2008
- [S4046] Theodor von Keudell, “re: von Keudell Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 27 October 2009. Hereinafter cited as “re: von Keudell Family.”
Christoph von Keudell
Children of Christoph von Keudell and Inga Müller
- Gottfiried von Keudell1 b. 9 Jun 1979
- Ingrun von Keudell1 b. 27 Dec 1980
- Arvind von Keudell1 b. 18 Apr 1984