« Reply #2 on: Monday 07 February 11 07:12 GMT (UK) »
There is another Elizabeth Jane Castles, b 1843 Derryadd, parents Richard C and Isabella McKenna. She married Samuel McKeown in Ardmore and they migrated to Australia. Her brother John married Elizabeth McCawley and migrated to Pensylvania and they had a son Wesley b 1890.
Perhaps these common names are a link to your family?
Co. Armagh: Castles/Cassells, Turkington, McBride, Hanna, Boston, Abraham, Geddis, Gilkinson, Humphries, McCormick, Corner, Serplus
Co. Antrim: Cassells, Hayes, Campbell, Saulters, Abernethy, Crooks, Fryer, Stead, Cooper, Gardner, Montgomery, Hill, McCartney, McKeown, Sterrit, McIntyre, Orr
Co. Down: Hayes, Campbell, Nelson, Skelly, Pickering, Dixon, Taylor, Lowry, Gourley, Stewart
Co. Mayo: Layng, Fulton, Ruxton
Co. Kerry: Nash
Co. Dublin: Ruxton, Layng, Kelly, Wilson, Shea, Askin
Galway: Abbot