At 1 p.m. on Sunday, April 3, and on Saturday, April 9, the Historical Sites Commission is offering guided small group tours of Greve Cemetery, weather permitting. The tours explore the interrelated Greve, Meyer, Ottman and Sunderlage pioneer families buried at the cemetery, which is also know as Wildcat Grove Cemetery and Evangelical and Reformed Cemetery. Call 847-781-2606 for reservations before Saturday, April 2.