In 1871-1911, Dennis was with his father. 3
In April 1936 Dennis Mar McCall, blast furnaceman, was granted Probate of the personal effects of his late sister Mary Brown McCall, spinster.
In the 1939 Register Dennis Mar McCall (b. 1 Mar 1871), single, blast furnace foreman retired, was at 51 High Street, Stoke-On-Trent, Staffordshire.
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McCALL.—On Jan. 26th, at 51, Bemersley-rd., Norton, Dennis Mar McCall, beloved son of the late Dennis and Lilias McCall, aged 85 years. Service in Norton Methodist Church on Wednesday next at 3 p.m., prior to interment at Norton Church. Relatives and friends please accept this the only intimation. No flowers by request....
Staffordshire Sentinel, Monday, 28 Jan 1957, p. 3
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Dennis Mar McCall of 51 Bemersley-road Cornhill Norton-in-the-Moors Staffordshire died 26 January 1957. Probate Chester 26 February to Mabel Kidd, widow, and Eva Gertrude Powell (wife of Clifford Powell). Effects £591 7s. 11d. 4