i know you asked for 41/51/61
but i found this while searching 1871
there is alice and benjamin and a emmeline not emma
does it fit anywhere
or is a OOPS
Betsy Cass 23 Much Hoole, Lancashire, England Servant Preston Lancashire
Alice Snowden 33 Preston, Lancashire, England Wife Preston Lancashire
arthur heaton (Unknown) Snowden 3 Preston, Lancashire, England Son Preston Lancashire
Benjamin Snowden 35 Kilnwick, Yorkshire, England Head Preston Lancashire
Emmeline Margaret Snowden 7 Preston, Lancashire, England Daughter Preston Lancashire
Mary Elizabeth Snowden 11 Preston, Lancashire, England Daughter Preston Lancashire
Richard S Gates Snowden 9 Preston, Lancashire, England Son Preston Lancashire
William Smith Snowden 10 months Preston, Lancashire, England Son Preston Lancashire