Just for background.

Freereg

Marriage at, St Peter, Blaenavon : 22 July 1854

John TAILOR, aged 44, (Widower) occupation: Collier
Groom abode: Blaenavon

(father: Samuel TAILOR, Collier)

Mary MORGAN, aged 35 (c1819) (Widow)
occupation: Washing
Bride abode: Blaenavon

(father: Peter REARDEN, Schoolmaster)

Witness 1: Hannah MARSHALL
Witness 2: William HAYWARD

Groom witness X, Witness 1 signs X Banns

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? Have you any census information