Q:- death place is darlington - employer is bolckow vaughan - caption is john led to the enormous growth of the iron industry in marley the north east of england , discoverer of the cleveland ironstone which - death date is 4 april 1891 - spouse is sarah - parents is thomas marley - education is denton school - children is caroline , florence , ethel , isabel , hugh - birth date is 11 november 1823 - nationality is english - image is john_marley jpg , _ mining_engineer _ -lrb- 1823-1891 -rrb- . - birth place is heighington - occupation is mining engineer Given the details above, guess who could this information be about.
A:
john marley -lrb- geologist -rrb-