About the Cavallin family who originated in Istrana and moved to Silea
I understand that my grandfather Girolamo (born 1904) [he married Anna DeLonghi] and his brother Gottardo (Born 1903) [he married Serifina Carlezzo] were born in Istrana, Treviso, Italia.
They moved to Silea
Their Father was Angelo Cavallin [he married Adeladie Rosin] who had a brother named Giusseppe