Hữu Thuật's father was Hữu Cậy and his mother was ??? Nguyễn. His paternal grandparents were Kiểu and Hoe Nguyễn. He had a brother and a sister, named Hữu Du and Đỏ. He was the oldest of the three children. He died due to giỗ 7/11. He was buried in Xứ Mưỡu.