Arnold L. Jahaske Jr., 74, of Scottsdale went into his heavenly reward on August 10, 2012. He was born in Northlake, IL on September 16, 1937 to the late Arnold Sr. and Luella Jahaske. Arnold owned AJ Boiler in Roselle, IL for 22 years and had been a resident of Scottsdale since 1993. He was a proud member of Our Lady of Perpetual Help, where he was an usher, and the Knights of Columbus. Arnold loved his family and worked very hard for them. He is survived by his wife of 33 years Diane, six children, MaryLu (Marcel) Stefan, Michael (Victoria), Mark (Patricia), Michelle (Matthew) Paoletti, Matthew (Suzanne) and Monty. Also surviving are 10 grandchildren, Kyle (Rebecca), Kate, Alexandra, Benjamin, Jacob, Jessica, Andrew, Sofia, Madeline and Nathaniel, sisters, Sandra (Lee) Fraizer and Sharon (James) Fulmer and his aunt Doris Swailes, all of Illinois. Visitation will be from 5-8pm, with a Rosary at 7pm, on Thursday, August 16, 2012 at Whitney & Murphy Funeral Home, 4800 E. Indian School Road, Phoenix, AZ 85018. Funeral Mass will be at 10am, Friday, August 17, 2012 at Our Lady of Perpetual Help, 7655 E. Main Street, Scottsdale, AZ 85251. Interment will follow at Holy Redeemer Cemetery.