Two possible marriages but the one in India looks best.
From GRO Index to Army Returns of Marriage (1881-1955) page 67, 1936-1940, names ending WHI-WIL
Whyton, William P, Spouse Dixon; Station: Bangalore Year: 1937 Page: 232
Dixon Irene E, Souse Whyton; Station: Bangalore Year: 1937 Page: 232
From GRO Index to Registrations of Civil Marriages England & Wales
A relative perhaps?
Whyton, James W, Spouse Bowen; Dec Qtr 1937; District: Wolverhampton; Volume 6b page 1449
Bowen, Irene G, Spouse Whyton; Dec Qtr 1937; District: Wolverhampton; Volume 6b page 1449
You can obtain copies of the certificates from the GRO Southport, either online see http://www.gro.gov.uk/gro/content/
, telephone or post – click Order cert’s etc > contact us for address & telephone number.
no births found for surname Whyton, mother Dixon in India or elswhere.
5 births listed for Whyton, mother Bowen; all district Wolverhampton:
Margaret 1938, James G 1939, Josephine B 1941, David A 1943 & Gloria 1948.