Sunnyi Melles
Children of Sunnyi Melles and Peter Heinrich Stanislaus Maria Prinz zu Sayn-Wittgenstein-Sayn
Constantin Victor Ludwig Prinz zu Sayn-Wittgenstein-Sayn
Elizabeth Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn 
Her married name became Schuler von Senden.
Children of Elizabeth Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn and Hasso Baron Schuler von Senden
- Albrecht Baron Schuler von Senden b. 1972
- Isabelle Baronin Schuler von Senden b. 1975
Hasso Baron Schuler von Senden
Children of Hasso Baron Schuler von Senden and Elizabeth Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn
- Albrecht Baron Schuler von Senden b. 1972
- Isabelle Baronin Schuler von Senden b. 1975
Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn
From 23 August 1973, her married name became Figueroa. Her marriage to Luis de Figueroa, Conde de Quintanilla was annulled on 26 May 1983 at New York, U.S.A.G. From 13 June 1983, her married name became von Kageneck.
Children of Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn and Luis de Figueroa, Conde de Quintanilla
Children of Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn and Karl-Erbo Graf von Kageneck
- Helene Gräfin von Kageneck b. 1984
- Alexander Graf von Kageneck b. 1986
- Clemens Graf von Kageneck b. 1988
- Laura Gräfin von Kageneck b. 9 Jan 1995
Luis de Figueroa, Conde de Quintanilla1
He gained the title of Conde de Quintanilla.1 His marriage to Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn was annulled on 26 May 1983 at New York, U.S.A.G.
Children of Luis de Figueroa, Conde de Quintanilla and Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn
Karl-Erbo Graf von Kageneck
Children of Karl-Erbo Graf von Kageneck and Teresa Maria Leonilla Prinzessin zu Sayn-Wittgenstein-Sayn
- Helene Gräfin von Kageneck b. 1984
- Alexander Graf von Kageneck b. 1986
- Clemens Graf von Kageneck b. 1988
- Laura Gräfin von Kageneck b. 9 Jan 1995
Filippa Prinzessin zu Sayn-Wittgenstein-Sayn 
She was given the name of Maria Filippa Johanna Elisabeth Fernanda Yvonne at birth.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Heinrich Prinz zu Sayn-Wittgenstein-Sayn
He was given the name of Heinrich Stanislaus Ludwig Ernst Johannes Maria Franz Josef at birth.
Child of Heinrich Prinz zu Sayn-Wittgenstein-Sayn and Donna Priscilla Incisa della Rocchetta
- Ludovico Prinz zu Sayn-Wittgenstein-Sayn1 b. 5 Apr 2006
- [S213] Unknown author, “unknown article title,” European Royal History Journal: volume 9.2, page 39.
Alexandra Marie Leonille Helene Elisabeth Ladislaja Prinzessin zu Sayn-Wittgenstein-Sayn 
Child of Alexandra Marie Leonille Helene Elisabeth Ladislaja Prinzessin zu Sayn-Wittgenstein-Sayn and Carl-Eugen Prinz zu Oettingen-Oettingen und Oettingen-Wallerstein
- [S213] Unknown author, “unknown article title,” European Royal History Journal: volume 8.4, page 32.