yes

Udayar is the tamil landlord community, they belongs to malayaman dynasty, wodeyar is the kannada community they belongs to mysore dynasty so there is no connection between udayar /wodeyar, just having two different warrior clans have same title in different

Nawab Bai, wife of Aurangzeb, was the mother of Shah Alam Bahadur otherwise known as Bahadur Shah I. Bahadur Shah II (Bahadur Shah Zafar)'s mother was Lal Bai.

Bahadur Khan died in 1989.

Raj Bahadur died in 1990.