After his father 's death in 1329 , he and his brother Theodoric V succeeded him , with his cousin Gerard II who was supported by the Archbishop of Trier .
Simon was a son of Theodoric IV .
After Simon 's father 's death in 1329 , Simon and Simon 's brother Theodoric V succeeded him , with his cousin Gerard II who was supported by the Archbishop of Trier .
Simon was a son of Theodoric IV .