Do you have access to the 1911 Census? I cannot post details of the 1911 family (Rootschat rules) but the names in the 1911 family fit several of those you have mentioned - including the name "Ewart".
This is the family in 1901 (census ref RG13 3404 110 22)
John Dean, Head, Marr, 29, Secretary Political Club, b. Rockferry, Cheshire
Sara J Dean, Wife, Marr, 25, b. Liverpool
Margaret A Dean, Dau, 1, b. Seacombe
Florence Dean, Dau, 1mth, b. Seacombe
Address 102 Bell Road, Poulton cum Seacomb