PETRULIS-Ona, 91. Visitation 4 p.m., rosary 7 p.m., both Nov. 20 at the funeral home. Funeral Mass 10 a.m., Nov. 21 at St. Robert Bellarmine Church. Interment Calvary Cemetery. Preceded in death by husband, Stasys. Survived by son, Stanley; daughters and son-in-law, Mary Jo, and Jane and Charles Hannah, Eldorado Hills Calif.; five grandchildren; 10 great-grandchildren.