1891 St Pierre de Broughton, Beauce, Quebec, Canada. Marital Status: SingleRelation to Head of House: Fils. 
Saint-Pierre-de-Broughton, Beauce, Quebec, Canada. Marital Status: MarriedRelation to Head of House: Fils. 
↑ Year: 1891; Census Place: St Pierre de Broughton, Beauce, Quebec; Roll: T-6386; Family No: 61
↑ Year: 1901; Census Place: Saint-Pierre-de-Broughton, Beauce, Quebec; Page: 10; Family No: 89
U.S., Social Security Applications and Claims Index
Find A Grave, database and images (Find A Grave: Memorial #101457716 : accessed 07 January 2018), memorial page for Delphis J Blanchette (1870–1948), Find A Grave Memorial no. 101457716, citing Saint Patricks Cemetery, Pascoag, Providence County, Rhode Island, USA ; Maintained by StorybehindtheStones (contributor 47612772). No headstone.
It may be possible to confirm family relationships with Dolphis by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
However, there are no known yDNA test-takers in his direct paternal line.
Mitochondrial DNA test-takers in the direct maternal line: