Prince Christian-Sigismund of Prussia (born March 14, 1946) is the heir presumptive

Heir Presumptive

An heir presumptive or heiress presumptive is the person provisionally scheduled to inherit a throne, peerage, or other hereditary honour, but whose position can be displaced by the birth of an heir or heiress apparent or of a new heir presumptive with a better claim to the position in question...

 and uncle to Georg Friedrich, Prince of Prussia, head of the House of Hohenzollern

House of Hohenzollern

The House of Hohenzollern is a noble family and royal dynasty of electors, kings and emperors of Prussia, Germany and Romania. It originated in the area around the town of Hechingen in Swabia during the 11th century. They took their name from their ancestral home, the Burg Hohenzollern castle near...

. He is a son of Louis Ferdinand, Prince of Prussia

Louis Ferdinand, Prince of Prussia

-Children:* Prince Friedrich Wilhelm of Prussia , married firstly Waltraud Freytag on 22 August 1967 in Plön, Schleswig-Holstein, Germany; secondly Ehrengard von Reden on 23 April 1976; thirdly Sibylle Kretschmer. He renounced his succession rights on 18 September 1967...

 and Grand Duchess Kira Kirillovna of Russia

Grand Duchess Kira Kirillovna of Russia

Grand Duchess Kira Kirillovna of Russia was the second daughter of Grand Duke Kirill Vladimirovich of Russia and Grand Duchess Victoria Feodorovna...

. Christian-Sigismund will remain Georg Friedrich's heir unless Georg Friedrich fathers a dynastic

Dynasty

A dynasty is a sequence of rulers considered members of the same family. Historians traditionally consider many sovereign states' history within a framework of successive dynasties, e.g., China, Ancient Egypt and the Persian Empire...

 son.

Marriage and issue

Prince Christian-Sigismund has three children. His first child was born from a relationship with Christiane Grandmontagne.

• Isabelle-Alexandra Grandmontagne-Prinzessin von Preußen (b. 18 September 1969)

He also has two children with his wife Countess

Graf

Graf is a historical German noble title equal in rank to a count or a British earl...

 Nina Helene Lydia Alexandra zu Reventlow

Reventlow

The name Reventlow, a noble Danish surname, may refer to:* Anne Sophie Reventlow, queen consort of Denmark * Christian Detlev Reventlow Danish diplomat and military leader 1671-1738)...

 (b. Kiel

Kiel

Kiel is the capital and most populous city in the northern German state of Schleswig-Holstein, with a population of 238,049 .Kiel is approximately north of Hamburg. Due to its geographic location in the north of Germany, the southeast of the Jutland peninsula, and the southwestern shore of the...

, 13 March 1954) whom he married on September 29, 1984, at Gut Damp an der Ostsee, daughter of Count Carl Ludwig zu Reventlow, and second wife Nina Nora Maya Pryadkina.

• Prince Christian Ludwig Michael Friedrich Ferdinand of Prussia
  Prince Christian Ludwig of Prussia
  Prince Christian Ludwig Michael Friedrich Ferdinand of Prussia is the second in line for the headship of the House of Hohenzollern. He is the son of Prince Christian-Sigismund of Prussia...
  
   (b. 16 May 1986)
• Princess Irina Maria Nina Kira of Prussia (b. 4 Jul 1988)

Ancestry

External links

• Official (English-language) website of the House of Hohenzollern