"those initials of Philibert the Fair"

Philibert the Fair
Public DomainPhilibert the Fair
Margaret of Austria by Bernaerd van Orley
Public DomainMargaret of Austria by Bernaerd van Orley
Philibert the Fair, Duke of Savoy, married Margaret of Austria in 1501, but he died in 1504, aged 24. His tomb is in the monastery of Brou in Bourg-en-Bresse.