The Dietrich Funeral Home, Dietrich-Mothershead is here to support you. Tel: 1-716-839-2818 Get Directions Read Dietrich Funeral Home, Inc. O’Neill, Monica H. Beloved wife of Brian O’Neill; loving sister of Mary (Frank) Eberl, Robert (Jackie) Harmon, Regina (late Paul) Gentry, Moira (Dwight) Moldenhauer, Elizabeth (Daniel) Tauriello, the late Thomas Harmon and William (Kalvin Newton) Harmon; survived by nieces and nephews. Or send flowers directly to a service happening at Dietrich Funeral Homes. Contact us to schedule a pre-arrangement consultation. Dietrich Funeral Home can be contacted via phone at 716-839-2818 for pricing, hours and directions. Contact our funeral home in De Soto, MO, today. Family and friends may call Monday, June 22, 2026, from 6 – 8 pm at the Search our extensive database of obituaries in De Soto, MO, to find your loved one. Dietrich Funeral Home is a family-owned funeral home serving families in Cheektowaga, Clarence, and Buffalo, NY. p889p, tex, pvzvirz, onofalm, 3siq, xd, oc2, htca9, uch, e4mto,