Robert Michael Kielborn

Robert Michael Kielborn was born on November 18, 1957, in Chicago, Illinois. He passed away on April 18, 2026, in Roseville, California, surrounded by his loved ones.

Bob was predeceased by his parents, Robert and Rosemarie Kielborn.

He is survived by his wife, Lauren Machado, and his daughter, Kristy Kielborn (Craig Rowe).

Bob is also survived by his sister Cheryl McNulty (Arthur McNulty), brother, Craig Kielborn (Keitha Kielborn), his nieces and nephews, Robert King (Allison King), Victoria Kielborn, Jennifer King (Jason Kiffer), Nicholas Kielborn (Irina Kielborn) and Patrick McNulty (Emily Pereira). His surviving family also included his brother-in-law, Craig Machado (Joy Machado), and sister-in-law, Diane Wagner (Ken Wagner), his nephews and niece, Brandon Wagner (Jessica Wagner), Jason Miller (Megan Miller) Nicholas Wagner (Anna Wagner), Brooke Waddell (Alexander Waddell), Clifton Machado (Nicole Machado), Daniel Wagner (Emily Wagner). And his many grandnieces and grandnephews.