LOWELL – John K. “Jack” Grondalski, age 74, of Lowell died unexpectedly on Thursday, November 30, 2023. He was the beloved son of the late Marion L. (Sullivan) and Walter J. “Doc” Grondalski.

He was born in Lowell on June 30, 1949. Jack was a graduate of the University of Lowell and he was previously employed by Dracut Public Schools and the Massachusetts Department of Transportation.

He enjoyed politics and gardening.

Jack is survived by his eight cousins.

Relatives and friends are invited to attend Jack’s Funeral Mass at ST. MICHAEL CHURCH, 12 6th Street, Lowell on Monday, December 11, 2023 at 10 AM. Burial will be held privately. Arrangements have been entrusted to the care of the McKENNA-OUELLETTE FUNERAL HOME, 327 Hildreth Street, Lowell. For condolences or directions, please visit www.mckennaouellette.com.