So they were GREENWELL in 1881 & 1911
And BROWN on 1891, 1901.....
1891: 45 Henry Street, Hetton le Hole
RG12 - Piece 4116 / Folio 20 / Pg34
Head: Joseph BROWN, 36, Coal Miner, b Nova Scotia, Durham
Wife: Eliza BROWN 31, b Womble Main, Yorkshire
Son: Thomas BROWN 8, Scholar, b Low Down, Durham
Dau: Polly BROWN 6, b Browns Buildings, Durham
Cheers
AMBLY