Family Court

FAMILY COURT has jurisdiction over matters involving support, juvenile delinquency, child abuse and neglect, persons in need of supervision, foster-care placements, paternity determinations, adoptions, termination of parental rights and family offenses.

Court Location

Chautauqua Municipal Building
2 Academy Street (Suite 5)
Mayville, NY 14757
Phone: 716-753-4351 

Hours of Operation

8:30 a.m. - 4:30 p.m.
Monday thru Friday

The courts are closed on all state holidays.


Hon. Jeffrey Piazza
Phone: 716-753-4351
Fax: 716-753-4350

Hon. Michael Sullivan
Phone: 716-753-4351
Fax: 716-753-4350


Chief Clerk
Ye Shen
Phone: 716-753-4351
[email protected]

Deputy Chief Clerk
Jonathan Sabella
Phone:  716-753-4351
[email protected]


Raise the Age Accessible Magistrates

Cass, Stephen - Chautauqua County Court
Piazza, Jeffrey - Chautauqua Family Court
Sullivan, Michael - Chautauqua Family Court
Kalfas, Edward - Chautauqua Town Court
Kuzdale, John - Dunkirk City Court
LaMancuso, John - Jamestown City Court
Panebianco, George - Jamestown City Court