Hello Geraldine, and welcome to RootsChat

Georgina is not listed on the 1851 census index for St Albans Registration District which covers Wheathampstead, but I did find the following family there.
HO107/1713 Folio 7a
High Street
WheathampsteadCHAPMAN Louisa, Head, Mar, 38, Straw Plaiter
JACKSON Eliza, Dau, 15, Straw Plaiter
CHAPMAN Charles, Son, 9, Straw Plaiter
CHAPMAN Maria, Dau, 4, Scholar
CHAPMAN William, Son, 2
ODLE Harriet, Visitor, Unm, 21, Bonnet Sewer
ARNOLD Ruth, Visitor, Unm, 22, Bonnet Sewer
All born Wheathampstead.
I am going to move this post across to the Herts Lookup Requests board.
Best Wishes
Rick
