there is a Lavinia Wood in Ramsey (mother Lavinia a hotel keeper 1 Queen st + dau Lavinia Wood then aged 24 born in Africa - age 44 in 1901 seems rather old tho just about possible - recall Theodore 'gift of God'?
the name Lavinia seems more popular than I thought (17 on IoM alone + 3 more Manx born Lavinias in England
(Lavinia was last wife of Aeneus of Troy)