Looking John Boyle and wife (name unknown) who was father of Catherine Boyle born c1837 and her sister Isabella Boyle born c1840. The girls were in the Londonderry area in early 1855 when they boarded a ship "Northern Light" to Australia as assisted emmigrants. They were Catholic.
This is the only Isabella record I could find:
Name: Isabella Boyle Date of Birth:
Date of Baptism: 09-Apr-1840
Address: Leggacurry Parish/District: SHANKHILL
Gender: Unknown County ARMAGH
Denomination: Roman Catholic
Father: John Boyle Mother: Margaret Leviston
Occupation:
Sponsor 1 /
Informant 1: Jane Haney
There are lots of Catherines but I can't find one with these parents or county!
Col