Robert PearsonJoseph Grandmont(7-12-1781 - 25-2-1866)
Elizabeth McAdamsThérèse Courchesne(24-5-1783 - 28-2-1853)
Richard Alexandre Pearson 
Marguerite Grandmont
n. ca 1800, comté de Cork, province de Munster, IRLANDE
b.
d. 26-10-1852, canton de Grantham, QC
inh. 27-10-1852, Drummondville (St-Frédéric), QC1
occ.
Enfants
Richard Pearson(10-4-1831 - 5-1-1908)
Marie-Adélaïde Pearson(4-8-1832 - )
William Pearson(9-3-1834 - )
Caroline Pearson(7-7-1836 - 22-12-1860)
Frédéric Pearson(1-9-1838 - 12-2-1901)
Joseph Pearson(3-7-1842 - )
François Pearson(17-7-1844 - )
Michel Pearson(28-4-1846 - )
John Pearson(31-7-1847 - 14-8-1847)
Enfant anonyme Pearson(17-5-1848 - 17-5-1848)
Marie Pearson(23-3-1851 - 5-5-1851)
Mathilde Pearson(2-3-1852 - 17-11-1934)