I am researching the Barton family and my Fanny Barton married Joseph Brownlow son of George & Elizabeth

1881 British Census
Name Relation Marital Status Gender Age Birthplace Occupation Disability
Joseph BROWNLOW Head M Male 40 Wootton Dale, Lincoln, England Comn Agent
Fanny BROWNLOW Wife M Female 41 Sheffield
George BROWNLOW Son Male 10 Bermondsey, Surrey, England Scholar
Sarah Ann BROWNLOW Daur Female 8 Bermondsey, Surrey, England Scholar
Susan E. BROWNLOW Daur Female 5 Brixton, Surrey, England Scholar
Source Information:
Dwelling 29 Mordaunt St
Census Place Lambeth, Surrey, England
Family History Library Film 1341143
Public Records Office Reference RG11
Piece / Folio 0620 / 48
Page Number 90

As yet I haven't found any of the descendants of this family.