Roger and Kathy Udelhoven of Potosi are proud to announce the engagement and upcoming wedding of their daughter, Tonia Jo Udelhoven to Jason John Seippel, son of John and Deanna Seippel of Lancaster. The ceremony will take place on Saturday, Sept. 24, 2011 at St. Clement Catholic Church in Lancaster, with the dinner and dance to follow in the church dining hall. Tonia is a 1998 graduate of Potosi High School and 2011 graduate of Southwest Wisconsin Technical College in medical coding. She is currently employed at West End Salvage as a secretary. Jason is a 2004 graduate of Lancaster High School and 2006 graduate of Southwest Wisconsin Technical College in machine tool. He is currently employed at Die Makers in Hazel Green. The couple resides in Lancaster. Friends and classmates of the couple are invited to attend the reception dance which will begin at 7 p.m.