the two-bedroom terraced property in snodland , kent , was first rented by len and beatrice barnes in november 1915 .
the couple raised their son gordon and three daughters , freda , hilda and gwendoline , in the property , which used to have an outside bathroom .
it was originally rented by len and beatrice barnes -lrb- above -rrb- in november 1915 .
they bought it 40 years later for £ 350 and passed it to freda when they died .