Mary Ann Chapman
- Born: 17 May 1826, Kingsland Road, Bethnal Green, Middlesex
- Christened: 25 Jun 1826, St Leonard, Shoreditch
- Marriage: Frederick Samuel Brown on 19 Oct 1847 in Bethnal Green, Middlesex
- Died: Q1 1877, Stepney, Middlesex, England, Great Britain aged 50
Mary married Frederick Samuel Brown, son of Robert William Brown and Elizabeth Catherine Orchard, on 19 Oct 1847 in Bethnal Green, Middlesex. (Frederick Samuel Brown was christened on 19 Aug 1827 in West Hackney Church, West Hackney and died Q4 1887 in Edmonton, , Middlesex, England.)
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