Mary Jo Irwin

September 12, 2021

Darien, WI - It is with heavy hearts that we announce the passing of Mary Jo Irwin, age 59, on September 12, 2021.

Married 37 years to Charles Irwin. They met in college and have been inseparable ever since.

An amazing mother to Kelly Romero (Javi) and loving grandmother to Jacob and Lucas.

Mary Jo was born to the late Jacob Kasprzak and Theresa Kasprzak. Sister to the late Michael Kasprzak, Kathleen Vollmer, and Christopher Kasprzak. Further survived by sisters-in-law, brothers-in-law, nieces, nephews, and other relatives and friends.

Mary Jo was known for her strong will, her creativity, and her willingness to put everyone before herself. Her hobbies included gardening, crafting, baking, and chasing after her grandboys.

Mary Jo will be greatly miss by all who knew her.

SCHNEIDER FUNERAL HOME & CREMATORY is assisting the family. For online condolences and guestbook, please visit:

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