Unmarried, born ca 1876, in 1900 census, living in the North End with his brothers. Same address, 7 Fountain Place, when he marries in 1901 and when son is born in 1902.

Living in Medford with his brother in 1910 census.
Joseph Cataldo M 34y
spouse Margaret Cataldo F 27y
Anthony J Cataldo M 7y
Salvatore Cataldo M 6y
Edmund Cataldo M 3y
George Cataldo M 1y

1930 census in Medford - wife not listed
Joseph Cataldo M 52 - widowed
Catherine D Cataldo F 18
Eugene J Cataldo M 19
George A Cataldo M 21
Edmund M Cataldo M 24
Salvatore H Cataldo M 26