Friedrich I of Ferrette
(1085-1160)
(1085–1160)
Parents
Theodoric I, Count of Montbéliard
Ermentrud of Burgundy
Children
Louis I of Ferrette
Siblings
Agnès of Bar
Étienne de Bar
Theodoric II, Count of Montbéliard
Reginald I, Count of Bar
Louis de Bar
Mechthild von Bar
Partners
Stephania of Vaudemont
Petrissa of Zähringen