Dennis R. O'Brien

September 15, 1944 - December 6, 2021

Dennis R. O’Brien, 77, of Marion, Iowa, passed away on Monday, December 6, 2021, at Bickford of Marion. A family burial service is being planned for Spring of 2022, at Sacred Heart Cemetery in Sanborn, North Dakota. Dennis was born on... View Obituary & Service Information

What would you like to do?
My Account

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

Obituary & Service

Dennis R. O’Brien, 77, of Marion, Iowa, passed away...

Flowers & Gifts

Send flowers to the O'Brien family.

Send Flowers

Tribute Wall Photos & Videos Obituary & Service

Family Tree Family Map Family Dates Subscribe to Updates