Beloved husband of Theresa (nee Ludwig). Dear father of Heidi (Jim) Guilfoyle and Wilhelm Peter Jr. Cherished grandfather to Megan, Rachel, Ian, Stefan and Thomas. Uncle and Great Uncle to many nieces and nephews. Brother of Mina Pfaff Rimpf and the late Maria Wachs. Son of the late Peter and Elisabeth Pfaff. Willie was an Accordion Musician who performed with The Grenzenlos and Musik Express. Active member of the Donauschwaben's German American Cultural Center and Maennerchor, Cleveland, OH. Funeral Services will take place at 11 AM on Thursday August 15, 2019 at Corrigan Craciun Funeral Home, 20820 Lorain Rd. Fairview Park, OH , where the family will receive friends on Wednesday August 14, 2019 from 3-8 PM