(1) He is married to Eleonore Catharina Charlotte van Lobkowicz.
They got married on October 17, 1703, he was 23 years old.
(2) He is married to Anna Maria Wilhelmina Caroline Josepha Anthonia Regina van Althann.
They got married on August 25, 1721, he was 41 years old.
Child(ren):
Prince de Lobkowicz (4de, 3 oktober 1715 - 21 december 1737),
Duc de Sagan (3 oktober 1715 - 21 december 1737),
Comte princier de Sternstein (3 oktober 1715 - 21 december 1737)
The data shown has no sources.