Hi Dorothy,
here are Rueben & Eliza on the 1861 - Samuel is not with them. I can't read the 17 year old son's Christian name - it looks something like - Adelphus?
Reuben Merrett, head, mar, 46, Carpenter, Glos. Cheltenham
Eliza, wife, m, 50, Glos. Cheltenham
Fanny, dau, un, 21, Woolen Weaver, Glos. Cheltenham
Matilda, dau, un, 19, Woolen Weaver Glos. Cheltenham
?, son, un, 17, Carpenter, Glos. Cheltenham
Edwin, son, 13, Cloth Worker, Glos. Cheltenham
Ellen, dau, 9, Scholar, Glos. ( can't read parish)
PRO REF: RG9/1755
Parish: Stroud
Road, Street &c: Whiteshill
No of Schedule: 108
Folio: 64
Page: 21