Thanks again.
I do have maps printed out with the location where the Ivinsons known to be in the tree were listed at various times:
Thomas - Edward's father, baptized 1802 Cumrew, residence 1823-1847 St. Croix West Indies, 1847-1857 St. John West Indies; death 1857 Cinnamon Bay Estate St. John West Indies.
Joshua - Edward's grandfather, birth 1778 Cumrew, marriage 1799 Lazonby, residence 1841&1851 census Cumrew; death 1857 Croglin
Edward - birth 1830 St. Croix West Indies, school 1841 census Brampton, drapers helper 1851 census Carlisle, USA 1853 to death 1928.