Mary was born in 1804. She was the daughter of John Gibbard and Sarah Unknown. At the time of her baptism the family were living in Church Street and John, her father, was a joiner. She passed away in 1873.
Mary married John Odam in Lambeth, Surrey, in 1829. 
1841 living in Lower Symon St.
Registration district: Kensington Sub-registration district: Chelsea North East Piece: 687 Book: 7 Folio: 38 Page Number: 30
George Odam 32 Shoemaker born Middx
Mary Odam 35 born out-of-county
Ammealer Odam (Amelia) 9 born Middx
John Odom 6 born Middx
George Odom 1 born Middx
William Even 31 born Middx
1861 living in Moss Place Chelsea
Registration district: Chelsea Sub-registration district: Chelsea North East ED, institution, or vessel: 11 Household schedule number: 411 Piece: 38 Folio: 93 Page Number: 58
↑ Name: Mary Elizabeth Gibbard Gender: Female Marriage Date: 8 Feb 1829 Marriage Place: Saint John The Evangelist,Lambeth,Surrey,England Spouse: George Odam FHL Film Number: 288435, 288436, 288437, 355622 Ancestry.co.uk
↑ ODAM, MARY ELIZABETH 69 GRO Reference: 1873 M Quarter in CHELSEA Volume 01A Page 189