Mary E. O’Brien, 89, of Dubuque, died on Thursday, July 30, 2020.

Visitation will be held from 1 to 3 p.m. Sunday, Aug. 2, at Leonard Funeral Home & Crematory, 2595 Rockdale Road. A funeral Mass will be held at 10 a.m. Monday, Aug. 3, at St. Joseph The Worker Catholic Church. Masks are required for the visitation and Mass.