On 29 Apr 1827 when Johannes was 30, he married Orilla Huling. Born on 28 Jan 1805 in Saratoga County, New York. Orilla died in Ballston, Saratoga County, New York in Sep 1876. Buried in Mt. Hope Cemetery, Rochester.
1870 Federal Census. Rochester Ward 9, Monroe County, New York
Roll 970, page 27B
Post Office Rochester
Wm. J. Vianco, 46, R.R. Engineer, $500 personal estate
Julia Vianco, 37, keeping house
Elizabeth Vianco, 22, at home
Charles L. Vianco, 16, machinist
Sophia Vianco, 14, at home
Geo. W. Vianco, 11
Helen M. Vianco, 9
Carrie S. Vianco, 7
Julia M. Vianco, 3
Orilla Van Houten, [Julia’s mother] 65, at home
All were born in New York.