Harold was born on October 1st, 1913. Harold's father was L.C. Coulston and his mother was Mable Estelle Gage. His paternal grandfather is Parley H. Coulston and his paternal grandmother was Almira Philo. He had a brother and a sister, named Elmer and Irene Elizabeth. He was the youngest of the three children. He died at the age of 64 on June 27th, 1978.