In 1871, Mary Ann and her husband are living in Chapel Lane, Armley, Bramley, Yorkshire, England with a daughter, Elizabeth aged 8 and a servant. They have their nephew, Henry W Groocock (son of Mary Ann's sister, Catherine Wordsworth and her husband, Henry J Groocock) age 3 staying with them.
Sources
"England Births and Christenings, 1538-1975," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:NV5R-BJ5 : 30 December 2014), Mary Ann Wordsworth, 06 Mar 1836; citing Leeds, York, England, reference 313; FHL microfilm 918,391.
"England and Wales Census, 1841," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQG5-8TS : 30 October 2015), Mary Ann Wordsworth in household of George Wordsworth, Leeds, Yorkshire,Yorkshire West Riding, England; from "1841 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives, Kew, Surrey.
"England and Wales Census, 1851," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SPM2-BV1 : 24 July 2016), Mary Ann Wordsworth in household of Geoe Wordsworth, , Yorkshire,Yorkshire (West Riding), England; citing , Yorkshire,Yorkshire (West Riding), England, p. 25, 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.