This might help you. Your Grampa Duggan's sisters baptism. RC, in Holyrood, NF...http://ngb.chebucto.org/Parish/st-peter-paul-baptism1872-hm....
Erected by Thomas and Ellen DUGGAN and family in loving memory
of their mother Mary
beloved wife of Patrick Duggan died Apr 12 1889, 44 yrs.
Also their brother John Duggan died 1886, 10 yrs.
here's the link...http://ngb.chebucto.org/Cemetery/cem-holyrood-kennedy-ln-rc-...
The Times & General Commercial Gazette April 24, 1889 (Wednesday)
Died, at Holyrood, on the 12th inst., Mary, wife of Patrick Duggan, aged 45 years.
Royal Gazette April 30, 1889 (Tuesday)
Died. At Holyrood, on the 12th inst., Mary, wife of Mr. Patrick Duggan, aged 45 years.http://ngb.chebucto.org/Parish/hrmain_grooms_a-g.shtml
maybe it will help you find a direction