Here he is - note "Fitz- Coke" is actually part of his name!
1891 Edgbaston, Warks
RG12/2358 folio 115 page 24
11 Manor Road
William Langton Coke, head, 48, [occ - see below], Fington Derby
Ada Caroline Catherine Coke, wife, 34, Cap Colony (British Subject)
Langton Sacheverell Coke, son, 13, Cap Colony (British Subject)
Jacinth D'Ewes F Coke, son, 11, Pinxton Derbys
Anthony L H O Coke, son, 6, Birchington I of Thanet Kent
(Plus three servants)
William's occupation:
JP Derbyshire & Notts, Col 5th Derbyshire Regt, attached Royal Engineers, Civil Engineer