Heron Family- Donegal

what we do know is:

Francis Heron born abt 1794in Rathmelton died Apr 1840 Prospect Hill Londonderry

 James Heron (brother) born about 1796 in Rathmelton died about 1852 Quebec Canada

both Francis and James came to Canada with the Hudson's Bay co in 1821.

Son of Francis: Francis Heron born about 1822 British North America (Canada)

Married Mary Ann Heron daughter 2nd of Rev. Matthew and Jane Heron 25 May 1846 in Templemore Mary Ann  died Oct 1850 in Taughboyne.

Looking for parents of Francis sr. and James and or the death of Francis jr.

Or any other information that might be out there.

Regards and thanks Carolyn