William Upton is preferred.
1824 July 26William Upton, bachelor, otpMaria Swain, spinster, otpWitnessed: George Swain, Hannah Swain, Ann Upton
No record of an Ann Upton so probably his sister. George and Hannah Swain might be her brother and his wife
XA 30/60 - Saint Clement - General Registers - Marriages - 1824 July 26 William Upton/ Bachelor of this parish and Maria Swaine (Spinster) of this parish. Witnessed by George Swain, Hannah (??) Swain, Ann Upton