 They had one child, a daughter named Enid.A redetermination of the longitude of Karachi undertaken by Burrard and Lenox-Conyngham in 1894, which required journeys to Europe and the Middle-East, was later found, using radio signals, to be accurate to 0.02 of a second of arc.In 1898, Lenox-Conyngham received two British astronomers to observe the total eclipse in northern India, including Cambridge astrophysicist Hugh Newall with whom he became firm friends, unknowingly smoothing the path for a future career at Cambridge.