William I of Baux 12th-century Provençal nobleman and troubadour (1173–1218) Parents Tibors de Sarenom Bertrand I of Baux Children Tiburge de Baux Raymond I des Baux William II of Baux Siblings Hugo III of Baux Bertrand II des Baux, Lord of Berre and Meyrargues and Marignane Partners Ermengarde de Sabran, Dame de Mévouillon Alix Eloy
