Get Involved at St. William

Click here to sign up to volunteer for different ministries

Our Current Schedule

Click here for Mass times, Confession, and Holy Days

News & Events

Click here for upcoming events, our calendar, and more!

Called to be a LIGHT to each other...

Weekly Homily

Did you like last week’s homily?  Do you want a copy of a special homily to keep as a remembrance?  Here is a list of archived homilies for the last calendar year.

Parish Staff

Do you need to contact a specific staff member of St. William Parish?  If so, here is a list of email addresses and telephone numbers.

Grow in the faith

Join RCIA or take part in one of our Adult Faith Formation classes


Learn about the Sacraments of
the Roman Catholic Church


Become an active part of the St. William Parish family by joining one (or two) unique and interesting ministries.

Online Giving

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5411 Mahong Ave. NW
Warren, Ohio 44483

Parish Office Hours:

Monday – Thursday 8:30 a.m. – 4:30 p.m.

Friday 8:30 a.m.- 3:00 p.m.

Mass Schedule:

Saturday:     5:00 p.m.

Sunday:        8:30 a.m. & 11:00 p.m. 

                         8:30 a.m. & 10:30 a.m. (Summer)

Daily Mass: Tuesday-Friday 8:30 a.m.

Holy Days:   8:30 a.m. and 7:00 p.m.