Alexander of Sayn Wittgenstein Sayn:https://en.wikipedia.org/...ayn#Marriage_and_children
BTW he is the former father in law of Corinna zu Sayn-Wittgenstein, the very cosy female friend of king Juan Carlos of Spain
In 1989 Corinna Larsen married English businessman Philip Adkin, they have a daughter together (1992). They divorced in 1995. In 2000 Corinna married prince Casimir zu Sayn Wittgenstein Sayn, second son of Alexander. Together they have a son (2000). They divorced in 2005, but Corinna retained the use of her married name.
Alexander's second daughter Philippa (1980-2001) unfortunately died in a car crash just three months after her wedding.Yvonne of Sayn Wittgenstein Sayn
Marie Yvonne Helena Walburga Anna Leonille Prinzessin zu Sayn-Wittgenstein-Sayn was born on 9 December 1942. She is the daughter of Ludwig Fürst von Sayn-Wittgenstein-Sayn and Maria Anna Baronin Mayr von Melnhof.
She married, firstly, Alfons Graf von Coreth on 21 May 1962 at Salzburg, Austria. She and Alfons Graf von Coreth were divorced on 13 October 1970 at Salzburg, Austria.
She married, secondly, Klaus Edler Bolzano von Kronstätt on 18 June 1976 at Salzburg, Austria.
Marie Yvonne Helena Walburga Anna Leonille Prinzessin zu Sayn-Wittgenstein-Sayn usually went by her middle name of Yvonne. From 21 May 1962, her married name became von Coreth. Her married name became Bolzano von Kronstätt.
Children of Marie Yvonne Helena Walburga Anna Leonille Prinzessin zu Sayn-Wittgenstein-Sayn and Alfons Graf von Coreth
1.Constantin Graf von Coreth zu Coredo+ b. 1963
2.Maximilian Graf von Coreth zu Coredo b. 1965
Child of Marie Yvonne Helena Walburga Anna Leonille Prinzessin zu Sayn-Wittgenstein-Sayn and Klaus Edler Bolzano von Kronstätt
1.Johannes Franziskus Nikolaus Edler Bolzano von Kronstätt b. 24 May 1982