Daniel T. Ostaszewski

Passed away peacefully on Wednesday, December 10th, 2025 at the age of 71.

Beloved father of Sonya (Nicholas) Kammes. Loving grandpa of Shane Piasecki and Carter Kammes. Dear brother of Christine "Chris" (George Trawitzki) Shaughnessy, Justine "Joy" (Tom) Kosharek, Barbara Ostaszewski and Julie Ostaszewski. Further survived by nieces, nephews, other relatives and friends.

Preceded in death by his parents Harry and Lucille Ostaszewski, and his sisters Cathy (Alan) Young, Cynthia Ostaszewski and Lisa Ostaszewski

Daniel was a devout Catholic. He loved spending time up north hunting and enjoying nature.

Visitation will be held at the Bruskiewitz Funeral Home on Thursday, December 18th, 2025 at 10 AM, followed by a Funeral Service at 1 PM. Interment at St. Adalbert Cemetery, 3801 S. 6th St., Milwaukee.