|SOME NOTES ON MEDIEVAL ENGLISH GENEALOGY|
Volume 4, page 162:
JOHN (WEST), EARL DE LA WARR, VISCOUNT CANTELUPE, and BARON DE LA WARR, 1st s. and h., by 1st wife, b. 1729 ...
Tim Powys-Lybbe, in July 2002, supplied the additional information that John was born 9 May, and baptised 3 June, 1729 at Salehurst, Sussex [citing British Isles Vital Records (2nd edition)].