While the descendants of Orang Kaya Omar (headman Muar) is the cousin of Orang Kaya Ali, is the former Speaker of the Parliament-Dewan Rakyat, the late Tan Sri Mohamad Noah bin Omar, father of Tun Rahah Mohd Noah (the widow of Tun Abdul Razak, Malaysian 2nd Prime Minister and mother of Dato Seri Najib Abdul Razak, current Malaysian 6th Prime Minister) and Tun Suhaila Mohd Noah (the widow of Tun Hussein Onn, Malaysian 3rd Prime Minister and mother of minister Dato Seri Hishammuddin Hussein).
The descendants of Orang Kaya Omar (headman Muar) are related to Orang Kaya Ali, who was a former Speaker of the Parliament-Dewan Rakyat. The late Tan Sri Mohamad Noah bin Omar is the father of Tun Rahah Mohd Noah, who is married to Tun Abdul Razak, the second Prime Minister of Malaysia, and mother of Dato Seri Najib Abdul Razak, the current sixth Prime Minister of Malaysia. Tun Suhaila Mohd Noah is the widow of Tun Hussein Onn, the third Prime Minister of Malaysia, and mother of minister Dato Seri Hishammuddin Hussein.