Have searched extensively for Jane Elizabeth and Florence after 1927,last positive sailing on the Orduna July 27th Liv to Colon Cuba.[Family Search]
But nothing comes up,that can confirm them.
A few Jane or Jane E Smith disembarking New York 1950s. [Family Search]
Examples,June 29th 1957 Caronia Mrs Jane E Smith, Britain 901432 born Britain.
355 Guy Park Avenue,Amsterdam New York.
with Ann Smith and Ann R Smith.
Mrs Jane Smith 1st Class Queen Elizabeth Southampton to NY.30 Aug 1955
V-1652712 Britain.
Care/of Mrs J F Stein 40 East 66th St New York.
Its a mystery,hope there is no offense re my comment on above post re Florence parentage,as non was intended.