Looking on the mother's side, from the obituary that Shelley posted, Catherine Raggio has a brother, Andrew Roy. Looking in the 1870 census,
http://pilot.familysearch.org/there is an Andrew Roy, wife Madeline, and 8 children living in Grand Chenier, Cameron, LA.--including Catharine and Andrew. There is also a brother, named Cyprian, whose death information in LA is also on the above link. It is stated on his death information that his parents are Andrew Roy and Madeline Lindstrom.
If this is indeed Catherine Raggio's family, you can view the images of 1880, 1870, and 1850 on the above link as well as some of the death information. Andrew is Andre in 1860.
1860 Grand Chenier, Calcasieu, Louisiana
census taken the 3 & 4 of July, 1860
Andre Roy, 26, b. LA, farm laborer
Madeline Roy, 20, b. LA
Elias Roy, 3, male, b. LA
Mary Roy, 2, female, b. LA
Jessie Roy, 8/12, female, b. LA
Florine Roy, 20, b. female, b. LA