My husband is the great great great grandson of the James Stubbington that you mention in the census, his name is Alan Stubbington and he has five brothers. We can trace his family back to directly to James.The Mary is Mary ann Wellstead, whose father was Charles a miller. James and Mary married in may 2nd 1846, and in total had eight children. One of the children is Ellen Stubbington also mentioned in the 1881 census as living in Portsea,Hampshire. Carol.