Hoshiar Singh Dahiya was born in
Sisana village,
Sonipat district,
Haryana to Choudhary Hira Singh in a
Jat family of Dahiya clan. After his schooling and one year's study at the
Jat College, Rohtak, he joined the Army. He was commissioned in
The Grenadiers Regiment of the
Indian Army on 30 June 1963, and was promoted lieutenant on 30 June 1965. His first posting was in
NEFA. In the 1965 Indo-Pakistan war, he saw some action in the Rajasthan sector, for which he was
mentioned in despatches. He was promoted to captain on 30 June 1969. ==Param Vir Chakra Citation==