On Familysearch it says that in the 1861 census Elizabeth Sanders, wife of George Taylor, was born in
St Pauls Walden, Hertfordshire, about 1788.
In the 1851 census, Elizabeth Taylor, born 1788 in Hatfield, husband George Taylor, born Essendon 1787, and their granddaughter Eliza, age 12, were living in Essendon.
In the 1841 census in Essendon; Elizabeth 53, George, 54, and sons William 17 and John 11.
On Familysearch there's a christening in Hatfield: Elizabeth Sanders, daughter of William Sanders and Martha, 4 November 1787.