Cover photo for Dennis A. O'Brien's Obituary
Dennis A. O'Brien Profile Photo
1946 Dennis 2022

Dennis A. O'Brien

July 23, 1946 — January 10, 2022

Our family is a circle
of strength and love
with every birth and
every union, the circle grows.
Every joy shared adds more love.
Every crisis faced together makes the circle stronger.
May he rest in Peace

To order memorial trees or send flowers to the family in memory of Dennis A. O'Brien, please visit our flower store.

Service Schedule

Past Services

Visitation

Friday, January 21, 2022

2:00 - 4:30 pm (Eastern time)

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Visitation

Friday, January 21, 2022

7:00 - 9:30 pm (Eastern time)

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Mass of Christian Burial

Saturday, January 22, 2022

Starts at 9:30 am (Eastern time)

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Guestbook

Visits: 2

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