Bân (Bên) was born in 1917. Bân (Bên)'s father was Dzu and her mother is Lan Nghiêm bá. Her paternal grandparents were H Chất and Nhu Nguyễn. She had five brothers and two sisters, named Tuân, Mạc, Tọa, Dung, Điều, Triu and Trát. She was the third oldest of the eight children. Bân (Bên) is no longer alive.