▁lord ▁of ▁Ar lay , ▁married ▁to ▁Mary ▁of ▁B aux ▁prin cess ▁of ▁Orange . ▁Thus ▁the ▁princip ality ▁of ▁Orange ▁passed ▁from ▁the ▁House ▁de ▁B aux ▁to ▁the ▁House ▁of ▁Chal on - Ar lay . ▁Mary ' s ▁mother ▁was ▁Jean ne , ▁daughter ▁of ▁Ama de us ▁III ▁count ▁of ▁Gene va . ▁ ▁Louis ▁II ▁of ▁Chal on - Ar lay ▁prince ▁of ▁Orange . ▁After ▁the ▁last ▁count ▁of ▁Gene va ▁from ▁the ▁House ▁of ▁his ▁mother ▁Mary , ▁Louis ▁II ▁claimed ▁the ▁county ▁but ▁failed ▁to ▁ac quire ▁it . ▁▁ ▁William ▁VII ▁of ▁Chal on - Ar lay ▁prince ▁of ▁Orange . ▁ ▁John ▁IV ▁of ▁Chal on - Ar lay ▁prince ▁of ▁Orange . ▁ ▁Phili bert ▁of ▁Chal on ▁prince ▁of ▁Orange ▁and ▁his ▁sister ▁Claud ia ▁of ▁Chal on . ▁The ▁last ▁members ▁of ▁the ▁House . ▁Phili bert ▁inherited ▁the ▁properties ▁to ▁Claud ias ' ▁son , ▁René , ▁and ▁then ▁to ▁the ▁cousin ▁of ▁René , ▁William ▁the ▁Sil ent . ▁The ▁two ▁c ous ins ▁were ▁members ▁of ▁the ▁House ▁of ▁N ass au - D ill enburg , ▁to ▁which ▁the ▁princip ality ▁passed . ▁ ▁Family ▁tree ▁of ▁House ▁of ▁Chal on - Ar lay ▁ ▁Gallery ▁of ▁Ar ms ▁of ▁House ▁of ▁Chal on - Ar lay ▁ ▁See ▁also ▁Chal on - Ar lay ▁ ▁| - ▁ ▁| - ▁ ▁References <0x0A> </s> ▁T aza ▁Mah alla ▁Mos que ▁( ; ▁which ▁can