 Crockett had a lifelong passion for the motor car, and bought a new car every year of his life from about 1900; this passion was shared by his wife Jessie Shelia Sinclair-Thomson, whom he married in Bombay Cathedral in 1910; for their honeymoon Crockett and his new wife undertook the perilous motor journey from Bombay to Madras, the first time this had been made.Crockett married, on 27 December 1910 at Bombay Cathedral, Jessie Sheila, twin daughter of William Sinclair Thomson, Physician to Queen Victoria, and his wife Jessie, only daughter of George Addison Cox, of Invertrossachs, Perthshire.They lived at Longdown Cottage, Lower Bourne, Farnham.