Background
Cecylia was the second child and only daughter of Prince Kazimierz Lubomirski and his wife Countess Maria Theresia of Granow-Wodzicka. Through her father, Cecylia was a granddaughter of Count Andrzej Artur Zamoyski and a great-granddaughter of Count Stanisław Kostka Zamoyski. Cecylia married Prince Gabriel of Bourbon-Two Sicilies, twelfth child and youngest son of Prince Alfonso of Bourbon-Two Sicilies, Count of Caserta and his wife Princess Antonietta of Bourbon-Two Sicilies, on 15 September 1932 in KrakóWest