Âu was born on August 11th, 1863. Âu's father was Hữu Thuận and his mother was Phao Nguyễn. His paternal grandparents were Hữu Can and ??? Nguyễn. He had a brother and three sisters, named Hữu Chóc, Y, Châu and Gi. He died due to giỗ 1/4 âm lịch. He was buried in Cổ Hạc.
General Notes
Sinh ngày 11-8 năm Quý Hợi. * Bé đi học, lớn làm ruộng. * Có ruộng nương, nhà cửa, là một phú-hộ.