| Archduke of Austria, Prince of Nassau, Count de Limburg-Stirum
|Léopold Menno Phillipe Gabriel Francios-Xavier Marie Joesph Ghaslian|
|House|| House of Habsburg |
House of Bourbon-Parma
|Father||Count Rodolphe de Limburg-Stirum|
|Mother||Archduchess Marie Christine of Austria|
|Born|| 19 April 2011 (age 6) |
Count Léopold was born on 19 April 2011 at 11:17 CET as the first son and eldest of three children between the second marriage of Archduchess Marie Christine of Austria and Count Rodolphe de Limburg-Stirum. His father is the eldest son and child of Christian, Count of Limburg-Stirum and Colienne, Countess of Limburg-Stirum. His mother is the elder daughter and eldest child of Archduke Carl Christian of Austria and Archduchess Marie Astrid of Austria
Archduke Léopold has two younger brother's.
- Archduke Constantin of Austria, (born 23 October 2013)
- Archduke Gabriel of Austria, (born July 2016)
Count Léopold also has two elder half-brother's and one elder half-sister.