Hi, I am conducting some research for a client and have met a brick wall looking for further information (particularly for a spouse) for Mary FURNESS born about 1841

This is what I know to date (any further information gratefully received) rparker@myfamilygenealogy.co.uk

Mary Furness
Birth abt 1841, Watford, Hertfordshire, UK
Occupation: 3 Apr 1881, Straw Hat Sewer
Occupation: 5 Apr 1891, Charwoman; St Albans
Residence: 31 Mar 1901, Fishpool Street, St Albans
Death: 17 Jan 1910 (about age 69), 182 Fishpool Street, St Albans UD.
Burial: 22 Jan 1910 (about age 69), St Alban's Cemetery, Hatfield Road, St Albans, Herefordshire, England, United Kingdom

Marriages/Children
1. Unknown spouse
Residence (fam) 3 Apr 1881 (about age 40) Fishpool Street, St Albans; St Michael, St Albans
Residence (fam) 5 Apr 1891 (about age 50) Fishpool Street, St Albans; St Michael, St Albans
Marriage Children
Henry Furness (1859- )
Harry Furness (1861-1941)
Rhoda Furness (1861- )
Emily Furness (1864-1934)
Alfred Furness (1866- )
Amelia Furness (1869- )
Milly Furness (1871- )
Kate Furness (1872-1955)
Albert Furness (1874- )
Arthur Furness (1874- )