Royal Profile: Archduke Martin of Austria-Este

Archduke Martin Karl Amadeo Maria of Austria-Este was born 21 December 1959 as the fourth child and third son of Robert, Archduke of Austria-Este and Princess Margheretia of Savoy-Aosta {Source}. He has the following siblings, siblings-in-law, nieces, nephews, niece-in-law and great niece{Source}:

1. Archduchess Maria Beatrice of Austria-Este, Countess von zu Arco-Zunneberg (1954)
1. Count Riprand of Arco-Zinneberg (m. 1980)
1. Countess Anna Theresa von und zu Arco-Zinneberg (1981)
1. Colin McKenzie (m. 2018)
1. Baby Girl McKenzie (2019)
2. Countess Margherita von und zu Arco-Zinneberg (1983)
3. Olympia, The Princess Napoléon, Princess of Montfort, of Lucca and Piombino, and of Canino and Musignano, titular Princess of Elba, titular Princess Royal of Holland and of Westphalia, titular Grand Duchess of Berg and Cleves, titular Grand Duchess of Tuscany, and Duchess of Reichstadt Countess von und zu Arco-Zinneberg (1988)
1. Jean-Christophe, Prince Napoleon,Prince of Montfort, of Lucca and Piombino, and of Canino and Musignano, titular Prince of Elba, titular Prince Royal of Holland and of Westphalia, titular Grand Duchess of Berg and Cleves, titular Grand Duke of Tuscany, and Duke of Reichstadt (1986, m. 2019)
4. Countess Maximiliana Aimée Maria von und zu Arco-Zinneberg (1990)
5. Countess Marie Gabrielle von und zu Arco-Zinneberg (1992)
6. Countess Giorgiana von und zu Arco-Zinneberg (1997)
1. Archduke Gerhard of Austria-Este (1957)
1. Archduchess Iris of Austria-Este (1961, m. 2015)
2. Archduchess Isabella of Austria-Este, Countess Czarnocki-Lucheschi (1963)
1. Count Andrea Czarnocki-Lucheschi
1. Countess Alvise Czarnocki-Lucheschi (1999)
2. Count Carlo Czarnocki-Lucheschi (2000)
3. Countess Maria Anna Czarnocki-Lucheschi (2002)
4. Count Alessandro Czarnocki-Lucheschi (2004)

Archduke Martin married Princess Katharina von Isenburg in May 2004 {Source}. Together, they have four children{Source}:

1. Archduke Bartholomaeus of Austria-Este (2006)
2. Archduke Emmanuel of Austria-Este (2008)
3. Archduchess Helene of Austria-Este (2009)
4. Archduke Luigi of Austria-Este (2011)