John Birt [sic - Burt?] and Elizabeth Rusts married Oct. 21, 1680.
(Source: Bedfordshire Parish Registers, ed. by F. G. Emmison, Vol. 44, Marston Moreteyne [also Morteyne], 1602 - 1812, Bedford, England, 1953: Bishop's Transcripts of Marston Moreteyne Marriages, 1602 -, pp. 32-.)
