Question: What is the date of birth of Tunku Ampuan Najihah's father?
Sentence (from "Tunku Besar Burhanuddin"): Tunku Burhanuddin's brother, Tuanku Muhammad became the 7th Yamtuan Besar and the first to use the title Yang di-Pertuan Besar upon Yamtuan Antah's dead.
Relevant evidence: No