(nee Ritzl), Sunday, April 21, 2013 age 86 years. Beloved wife of the late Franz Koller. Loving mother of Klara (John) Eisfeld, Dorothea (Camelo) Piazza, Frank (Deborah) and Andy Koller. Proud grandmother of Timothy and Monica Eisfeld, Lisa (Rainer) Vojta, Angela (Andres) Recio and Laura Piazza. Proud great-grandmother of Luca, Elia and Santiago. Dear sister of the late Magdalena (Jakob) Heibl. Cherished aunt of Josef Heibl. Also survived by other relatives in Hungary and Germany. Visitation at the Funeral Home Saturday, April 27th 9:30-10:45 AM. Burial Services at 10:45 AM followed by Interment at Woodlawn Cemetery. PRASSER-KLECZKA BAY VIEW CHAPEL 3275 So. Howell Ave. Milwaukee, WI 53207 414-483-2322