Do have a published list of marriage of St.Mathews in Fall River Mass.
It state that Louis Cormier son of Theophile Cormier and Angelique Morin.
Louis m 7 June 1898 Caroline Graves d/o John Graves and Rose Langburge.
And Louis resided in Ste.Anne Fall River Mass.
The year 1898 don't fit with your census, this could be possibly a typing error or census error.
You mention Desiree Ross in your message,well here Desiree would be a male sa a rule.
Theophile Cormier m in Pointe Esquimaux Quebec 25 Feb.1862 Angelique Morin.
Louis Cormier has two brothers that also married in Fall River.
You may email me at home for more info.
Viccorm@fundy.netVictor