John & Hannah Wills were living there in 1871 but not necessarily as owners - more likely as tenants. The occupants of 55 in the 1871 census were:
Thomas Parker, Master Tailor & family
AND
John Wills, 65 Clerk, Aberdeen Scotland
Hannah 55 Colchester
Maria daur 30 Woolwich
William son 28 gilder & decorator Woolwich
RG10/112 f59 p 8