Royal Profile: Archduchess Katharina of Austria, Princess von Isenbourg

Archduchess Katharina of Austria, Princess von Isenbourg was born 21 October 1971 as the daughter of Franz-Alexander, Prince of Isenburg and Countess Christine von Saurma-Jeltsch {Source}. She has an older brother and three younger siblings in law and nieces and nephews{Source}:

1. Hereditary Prince Alexander von Isenburg (1969)
1. Hereditary Princess Sarah von Isenburg (m. 2015)
1. Princess Alix Imagina Blanca Irmingard Maria von Isenburg (2015){Source}
2. Princess Zita von Isenburg (2017) {Source}
2. Princess Isabelle von Isenbourg, Dowager Princess zu Wied (1973)
1. Prince Carl zu Wied (1961-2015, m. 1998-2015, his death)
1. Prince Franz Alexander Friedrich Wilhelm Maximilian zu Wied (1999)
2. Hereditary Prince Franz Alexander Heinrich Konstantin Friedrich Wilhelm zu Wied (2001)
3. Princess Marie Elisabeth zu Wied (2003-2003)
4. Princess Anastasia Isabelle Luise zu Weid (2004)
3. Prince Victor von Isenburg (1979)
1. Jungeun Anès Lee (m. 2013)
4. Princess Sophie of Prussia, Princess von Isenburg (1978)
1. Georg Friedrich, Prince of Prussia (m. 2011)
1. Hereditary Prince Carl Friedrich of Prussia (2013)
2. Prince Louis Ferdinand of Prussia (2013)
3. Princess Emma Marie of Prussia (2015)
4. Prince Heinrich of Prussia (2016)

She married Archduke Martin of Austria on 17 April 2004, in a civil ceremony. Together, they have three sons and a daughter {Source}:

1. Archduke Bartolomäus 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)

Through her husband, she is the sister-in-law of The Archduke and Archduchess of Austria-Este.