Hi Susie ~
Her daughter Elizabeth Hendy is missing in their 1851 census.
This may be her listed as a visitor in 1851 in the household of Nicholas and Susannah Easterbrook. But I think they may be her maternal grandparents.
1851 census:
"England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SGJH-3TH : 24 July 2016), Elizabeth Hendy in household of Nicholas Easterbrook, Milton Abbot, Devon, England; citing Milton Abbot, Devon, England, p. 7, from "1851 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives of the UK, Kew, Surrey.