Khiêm was born on November 12th, 1946. Khiêm's father is Khoa and his mother was Thanh-Thảo Phan. His paternal grandparents were Ngạc and Nhất Trần thị. He has four brothers and a sister, named Nhượng, Tuân, Đàm, Luận and Thúy-Hồng. He is the oldest of the six children.
General Notes
Sinh hồi 21 giờ 30, ngày 19-10 năm Bính Tuất. 1970 Chuẩn-úy Không Quân VNCH