Napoleon and Albina had many more children.Found them living in CT and then later many moved to RI.Pierre Osias in found with Yvonne.One b. in CT in listed as Harradas, Amidas etc.with wife Brotta - which is probably "Brata" listed as dau of Champagne.
All from familysearch.It is helpful when the left upper box says View Image - click on it, and you will see many more details.
United States Census, 1900 ED 470 Norwich township,New London, CT Head Napoleon Beausoleil M 35 Canada Fr Wife Albina Beausoleil F 42 Canada Fr Son Napoleon Beausoleil M 12 Massachusetts Son Exeas Beausoleil M 10 Massachusetts Son Alfred Beausoleil M 8 Connecticut Son Amidas Beausoleil M 6 Connecticut Dau Rosa H Beausoleil F 5 Connecticut
https://familysearch.org/pal:/MM9.1.1/MK2R-R1K United States Census, 1910Norwich, New London, CT SELF Napoleon Beausolliele M 45y Canada French WIFE Albina Beausolliele F 50y Canada French SON Osias Beausolliele M 20y Massachusetts SON Alfred Beausolliele M 17y Connecticut SON Armedas Beausolliele M 16y Connecticut
United States Census, 1920, New London, Connecticut
SELF Napoleon Beausoliel M 54y Canada WIFE Albina Beausoliel F 60y Canada SON Alfred Beausoliel M 27y Connecticut
Rhode Island, State Census, 1925, Central Falls Ward 02, E.D. 078, Providence, Rhode Island
Name: Napoleon Beausoleil Residence: Central Falls Ward 02, E.D. 078, Providence, RI Age: 60 Estimated Birth Date: 1865 Place of Birth: Canada Relationship to Head of Household: Self Gender: Male Race: White Page Number: 12 Line Number: 25 Film Number: 1769611 Family Number: 78 Wife: Albina Son: Napolean Grand dau: Lucile Nesxt Household, same address Head: Beausoleil: HarridasM 30 MA Wife: BrottaF 33 CT Dau: Clare 6 MA Son: Leo 5 MA Son: Henry 3 mos MA
Osis and Yvonne and children are on the same image, next page
Rhode Island, State Census 1935 4437447 Image 1333
Name: Napolen A Beausoleil Event: Census Event Date: 1935 Event Place: Providence, Rhode Island, United States Residence: 60 Lincoln Avenue, Central Falls, Providence, RI Street Address: 60 Lincoln Avenue Gender: Male Marital Status: Widowed Race: White Head of Household - Number in Family: Birth Date: 28 Apr 1865 Birthplace: Canada Film Number: 1684076
If you open the image at this URL and click the ARROW on the upper right, the next image # 1334 is Oasis b. and then keep going to find his children.Same town, different Street address.
United States Census, 1940 Central Falls City, Providence, Rhode Island
Head Osias Pierre Beausoleil M 50 MA Wife Yvonne Beausoleil F 44 CT abt 1896 Son Ernest Beausoleil M 18 CT Dau Thérèse Beausoleil F 13 RI Dau Yvonne Beausoleil F 11 RI Dau Beatrice Beausoleil F 8RI Bro-in-law Elphège Champayne M 47 CT abt 1893
https://familysearch.org/pal:/MM9.1.1/F7P5-TY4 Groom's Name: Napoleon Beausoliel Groom's Birth Date: 1888 Groom's Age: 20 Bride's Name: Melinda Blais Bride's Birth Date: 1892 Bride's Age: 16 Marriage Date: 27 Oct 1908 Marriage Place: Norwich, New London, Connecticut, United States Groom's Father's Name: Napoleon Beausoliel Groom's Mother's Name: Albina Pion Bride's Father's Name: Thomas Blais Bride's Mother's Name: Julia Demers Indexing Project (Batch) Number: I03104-4 System Origin: Connecticut-EASy Source Film Number: 1311440 Reference Number: 28
https://familysearch.org/pal:/MM9.1.1/M97V-R6F United States Census, 1900, ED 519 Plainfield township (west side), Windham, CT
Household Gender Age Birthplace Head George Champagne M 47 Canada Fr Wife Celina Champagne F 37 Canada Fr Son Arthur Champagne M 17 Connecticut DaughterAlmira Champagne F 12Connecticut Daughter Brada Champagne F 11Connecticut SonEarnest Champagne M 8 Connecticut SonElphege Champagne M 7 Connecticut Daughter Yvonne Champagne F 5Connecticut Son Almour Champagne M 1 Connecticut Mother Eloise Champagne F 68 Canada Fr Brother Joseph Champagne M 35 Canada Fr Sister Virginnia Champagne F 28 Canada Fr