Warren County Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.
Warren Public Library, Market St., Warren, open, 10 a.m.-5 p.m.
Community lunch, free to the public, The Salvation Army, 311 Beech St., noon.
Wilder Museum, Irvine, open, 1-5 p.m.
Warren General Hospital Auxiliary accepting $5 donations to add an angel to the Angel Giving Trees set up at the WGH Cancer Care Center & WGH Outpatient Lobby.
"Through Irish Eyes" memorial exhibition of paintings by the late Shirley "Irish" Smith AND "Mixed Phases," paintings and "Flat Folk" by Youngsville artist Suzanne Bollinger Haupin, 11-8 p.m., Crary Art Gallery, 511 Market St., Warren www.crarygallery.org
Live Nativity by Pittsfield Wesleyan Methodist Church, Rt. 27, 6-9 p.m. (563-7763)
Warren High School Class of 1960, lunch, Warren Holiday Inn, 12:30 p.m.
Warren High School Class of 1947, lunch, Eagles Club, Pennsylvania Ave. E., Warren, 11:30 a.m.
Tassel Club, annual Christmas lunch, Hemlock Rd., noon.
Warren Area High School Class of 1964, lunch, Conewango Club, Market St., Warren, noon.
Parenting the "ADHD/ODD Child," Forest-Warren Human Services, Hospital Dr., North Warren, 9:30 a.m.-noon (726-2100).