 She naturalized as an English subject in 1575/1576, and was the widow of Edward Russell, Baron Russell, whom she married c. 1571; he died before June 1572 without issue and intestate (his estate was administered on 30 June 1572) and was buried at Chenies, Buckinghamshire, son of Francis Russell, 2nd Earl of Bedford and Margaret St John.Jane's parents were Sir Richard Morrison of Cashiobury, Hertfordshire (d. Strasbourg, 17 March 1556), and Bridget Hussey (c. 1526 – 13 January 1600/1601, bur.Watford, Hertfordshire, will dated 2 June 1600, probated 12 January 1600/1601), who married secondly before 1563 Henry Manners, 2nd Earl of Rutland, without issue, and thirdly, as his second wife Francis Russell, 2nd Earl of Bedford on 25 June 1566, also without issue.