Longman Dictionary of Contemporary English
marriage lines
noun
EXAMPLES FROM CORPUS
▪ There were no marriage lines and no birth certificate to be had from public records.
Wikipedia
Marriage Lines
Marriage Lines is a British television sitcom first broadcast between 1963 and 1966. The series gave Richard Briers and Prunella Scales, its lead stars, a significant boost in their careers. At first titled The Marriage Lines, the programme was written by Richard Waring, and was later adapted for radio.