John Gaunt married Elizabeth Moore, nee Toyne, rather than Mary, in 1851.
1861
John Gaunt Head 68 1793 Agricultural labourer Lincolnshire
Elizabeth Gaunt Wife 48 1813 Laundress Hagworthingham, Lincolnshire
John J Moore Son in law 18 1843 Agricultural labourer Gosberton, Lincolnshire
Mary Ann Moore Daughter in law (presume step) 22 1839 Domestic servant Lincolnshire
Caroline Gaunt Daughter - Female 7 1854 Scholar Gosberton, Lincolnshire
Samuel H (A) Moore Grandson - Male 0 1861 - Gosberton, Lincolnshire (died 1863)
Elizabeth had been married to Samuel Moore
MOORE, SAMUEL ALLEN - no mmn
GRO Reference: 1860 D Quarter in SPALDING Volume 07A Page 278
Samuel was probably the son of Mary Ann. Annie also?
David