I have also found the family in 1891, they were living at 27 Princes/s? Street, Openshaw, Lancashire. Openshaw is a few miles East of Manchester City.
Robert Beddow, Head, Widower, age 48, striker/smith, born Swansea, Wales. Robert, son, 18, general labourer, born Swansea, Wales. George, son, 16, scholar born Openshaw (where's John??) Thomas, son, 12, scholar born Openshaw. Martha, daughter, age 7, scholar born Openshaw.
I have checked the FREEBMD for Ellen's death, its not on there. I'll also look for James aged 21 and William 25.