Some documents I’ve dug up for Fréderick Silva’s family:

Marriage record for his parents:

https://share.evernote.com/note/a831c679-29f5-4534-8c5a-94110e3b7c90

Voters’ list in 1974 for St. Michel, in Montreal. Silva’s parents and paternal grandparents lived at 9021 Rochette:

https://share.evernote.com/note/da2c6626-ea3e-4eb5-a634-2ee38805ba4f