Royal Profile: Archduchess Monika von Hasburg, The Duchess of Santangelo

Archduchess Monika Maria Roberta Antonia Raphaela von Habsburg, The Duchess of Santangelo was born 13 September 1954 as the daughter of Otto von Habsburg & Princess Regina of Saxe-Meiningen{Source}. She had the following siblings, siblings in law and nieces and nephews, and great nieces and nephews{Source}:

1. Archduchess Andrea, Hereditary Countess of Neipperg (1953)
1. Karl Eugen, Hereditary Count of Neipperg
1. Count Maria Philipp Karl Friedrich Hubert Magnus of Neipperg (1978)
1. Paula Wolff (1981, m. 2008)
1. Countess Johanna of Neipperg (2009)
2. Count Stephan of Neipperg (2010)
3. Count Emanuel of Neipperg (2014)
4. Countess Alexandra of Neipperg (2015)
2. Count Dominik of Neipperg (1981)
1. Princess Marie-Anna of Salm-Salm (1986, m. 2012)
1. Countess Florentina of Neipperg (2015)
3. Countess Maria Hemma of Neipperg (1983)
1. Roman Keno Specht (b. 1981, m. 2012)
1. Annunziata Specht (2013)
2. Olympia Specht(2016)
4. Countess Katharina of Neipperg (1986)
1. Prince Wenzel of Lobkowicz (1986, m. 2012)
1. Prince Valerian of Lobkowicz (born 2014)
2. Archduchess Michaela von Hasburg (twin, 1954)
1. Eric Alba Teran d'Antin (1920–2004, m. 1984-1994,div) 
1. Marc Joan Teran d'Antin (1984)
1. Tricia Johnston.
2. Carla Regina Teran d'Antin (1987)
3. Justin Christopher Teran d'Antin (1989)
2.  Count Hubertus von Kageneck on 22 October 1994. They divorced in 1998 {Source}.
3. Archduchess Gabriella (1956)
1. Christian Meister (m. 1978-1997, divorced)
1. Severin Meister (1981)
2. Lioba Meister (1983)
1. Alistair Hayward (m. 2013)
1. Karl Hayward (2014)
2. Philippa Hayward (2016)
3. Alene Meister (1986)
4. Archduchess Walburga, Countess Douglass (1958)
1. Counte Archibald Douglas (m. 1992)
1. Count Moritz Otto Wenzel Douglas (1994)
5. Archduke Karl (1961)
1. Francesca Anne Dolores Freiin Thyssen-Bornemisza de Kászon et Impérfalva (1958, m. 1993-2003, div)
1. Archduchess Eleonore Jelena Maria del Pilar Iona von Habsburg (1994)
2. Archduke Ferdinand Zvonimir Maria Balthus Keith Michal Otto Antal Bahnam Leonhard von Habsburg (1997)
3. Archduchess Gloria Maria Bogdana Paloma Regina Fiona Gabriela von Habsburg (1994)
6.  Archduke Georg von Habsburg (1964)
1. Archduchess Eilika of Austria, Princess of Austria and Hungary (1972, 1997)
1. Archduchess Zsófia Mária Tatjana Monika Erzsébet Katalin von Hasburg (Sophie Maria Tatiana Monica Elisabeth Catherine) (2001)
2. Archduchess Ildikó Mária Walburga (Hilda Maria Walburga) von Hasburg (2002)
3. Archduke Károly-Konstantin Mihály István Mária (Karl-Konstantin Michael Stephan Maria) von Hasburg (2004) 

Archduchess Monika married Luis María Gonzaga de Casanova-Cárdenas y Barón, Duke of Santangelo on 21 June 1980. They have the following children:

1. Baltasar Carlos de Casanova y Habsburgo-Lorena, Marquess of Elche (1981)
2. Gabriel Maria de Casanova y Habsburgo-Lorena, (1983)
3. Rafael Maria de Casanova y Habsburgo-Lorena (1986)
4. Santiago de Casanova y Habsburgo-Lorena (1993)