Marcus Evelyn Collins (1861-1944) was one of the nine sons and two daughters of London architect and City of London District Surveyor Hyman Henry Collins (1833-1905).
[3] H. H. Collins was also a staunch advocate of domestic sanitation for all classes of housing[4][5][6] - "He was instrumental in the framing of the first London Building Act and was one of the pioneers of improvements in sanitation of towns.
"[7] Marcus Collins followed his father into architectural practice, later working on a number of noted London buildings including "London's Wonder Works", the Arcadia Cigarette Factory in Hampstead where, from the late 1920s to the late 1950s, Black Cat and Craven "A" cigarettes were made.
One of his younger brothers, Horace Samuel Collins (1875-1964), trained and worked as a surveyor but subsequently became Press agent for the Drury Lane Theatre, and was later appointed Secretary of the Theatrical Managers' Association.
[9][10] In 1889, Marcus Collins married Florette Davis, daughter of London portrait photographer Hyman Davis:[11] Marcus Collins was thus brother-in-law of theatre critic and librettist "Owen Hall", novelist "Frank Danby", and journalist "Mrs Aria".