Identity:
Florence Jessie Winslow, née Winn, was the first wife of Lyttleton Forbes Winslow (1844-1913), founder of the British Hospital for Mental Disorders.
Life:
She may have known JW in the mid-seventies, when her name appears in an address book (#12714).
Bibliography:
Who was who: a companion to Who's who, Vol. 1, 1897/1915, London, 1920-21.