Who married Guy, Baron de Castelnau et de Clermont-Lodeve?

Guy, Baron de Castelnau et de Clermont-Lodeve: Marriage Status Timeline

Guy, Baron de Castelnau et de Clermont-Lodeve

born
Description to be added soon.
 
Wedding Rings

Louise d'Avaugour, dite de Bretagne

born
Description to be added soon.
 

Father of Guy, Baron de Castelnau et de Clermont-Lodeve and his spouses:

Pierre de Castelnau-Caylus
Marguerite de la Tour d'Auvergne

Mother of Guy, Baron de Castelnau et de Clermont-Lodeve and her spouses:

Marguerite de la Tour d'Auvergne
Pierre de Castelnau-Caylus