Dennis C. O'Holleran

September 23, 1946 - September 14, 2024

Dennis C. O'Holleran, age 77, of Woodstock, IL, passed away Saturday, September 14, 2024 at JourneyCare Hospice in Barrington, IL. He was born in Woodstock, Illinois on September 23, 1946, a son of the late Phyllis (Yanke) and Daniel C O'Holleran. He... View Obituary & Service Information

What would you like to do?
My Account

The family of Dennis C. O'Holleran created this Life Tributes page to make it easy to share your memories.

Obituary & Service

Dennis C. O'Holleran, age 77, of Woodstock, IL, pas...

Flowers & Gifts

Send flowers to the O'Holleran family.

Send Flowers

Tribute Wall Photos & Videos Obituary & Service

Family Tree Family Map Family Dates Subscribe to Updates