I found your man in the 1840 and 1850 census in Otisco, Onondaga, New York. He was a Stone Mason.
Chauncey age 38 Stone Mason Born Mass
Matilda age 34 born in NY
Dwight age 15
Benjamin age 13
John age 11
Levant age 9
William age 6
Hollister age 1
Delia Parker age 67 born in Mass (This is Matilda's Mother)
In the 1840 census is Chauncey's father listed as being aged 77.
Hope this helps your starts in gathering your family information.