What date is the death certificate?

Looking at the 1871 census for Flaxley, after Pembroke Road, there are 13 families listed as living in Mousall Lane, followed by Abbey Street.

British History of Line (mentions a parcel of land called Mousell)

http://www.british-history.ac.uk/search.aspx?query1=flaxley

1861 Census, District 16, East Dean
High Street

VAISEY

Ephraim - Widr - 42, Cord Wainer, - all born Glos. Coaley
William - 15, Fanny 13, George 11, Samuel 8, Moses 6

1851 Census - Coaley

VAISEY

Ephram - 34 - Cordwainer - born Coaley
Dinah - 23 - Shoe Binder, born Kings Stanley
William - 4
Fanny - 1
George - 1 month

1851 Census - Coaley

Daniel VAISEY - 61 - Farmer of 2 acres - born Coaley
Hester VAISEY - age 56 - Farmer's wife born Rodborough
Sarah VAISEY - daughter age 15 - Dressmaker, born Coaley

1841 Census - Dursley

Ephraim VAISEY - age 20

1841 Census - Coaley

Daniel VAISEY - ag Lab - age 49
Esther VAISEY - age 45

Children of Daniel & Esther VAISEY

William HALLIDAY VAISEY - 21 February 1813 - Cowley St Mary
Ephraim - 23 June 1816 - Kings Stanley St George
Elizabeth - 11 October 1821 - Coaley
Caroline - 5 March 1826 Coaley
Anna Selina - 29 August 1831 - Coaley St Bartholomew

Daniel VEISEY m Hester WALKLEY - Kings Stanley 13 March 1812 Banns

If you look at a map of Cinderford, find Flaxley Street.

Running parallel to this from its junction with Belle Vue Rd towards Church Rd/Woodside Avenue is a small lane this is Mousell Lane. Postcode GL14 2DN/DL

The Barn is a locally known area, usually understood to be the area around the crossroads of Belle Vue Rd, Littledean Hill Rd, Abbots Rd and the main road towards Littledean known as New Rd (A4151)

Hope this helps.