Phác was born in 1921. Phác's father was Thụ and his mother was Ngọ Nguyễn. His paternal grandparents were Huyên and Ruẩn Trần. He had a brother and two sisters, named Viện, Trừu and Pha. He had three half-brothers and a half-sister, named Phan, Chân, Trạch and Hốt.
General Notes
Sinh giờ Dần ngày 15-11 năm Tân Dậu. 1938 đỗ Tiểu-học Đông Dương 1943 Thơ-ký sở Hỏa-xa.