Daniel Brendan O'Leary's obituary , Passed away on March 4, 2025 in South San Francisco, California

Daniel Brendan O'Leary

March 25, 1938 - March 4, 2025 (86 years old)

South San Francisco, California

Daniel Brendan O'Leary's obituary , Passed away on March 4, 2025 in South San Francisco, California

Funeral arrangement under the care of
Duggan's Serra Mortuary

Share

Daniel Brendan O'Leary

March 25, 1938 - March 4, 2025 (86 years old)

South San Francisco, California

Daniel Brendan O'Leary Obituary

In loving memory of Daniel Brendan O'Leary of South San Francisco, California, who departed this world on March 4, 2025 at the age of 86. Daniel Brendan leaves behind a legacy remembered by family and friends. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Daniel Brendan O'Leary to pay them a last tribute.

Though his name may fade from the lips of time, the imprint Daniel Brendan leaves upon the hearts of his loved ones remains eternally vivid — a testament to the depth of his spirit and the richness of his legacy.

He was predeceased by: his parents, James O'Leary and Kathleen O'Leary. He is survived by: his wife Anne O'Leary (Sullivan); his children, James, Daniel, Catherine, Brendan and Patrick; and his siblings, Con O'Leary and Joan O'Leary. He is also survived by his family, friends.

A funeral Mass will be held on Friday, March 21st 2025 at 10:00 AM at the All Souls Catholic Church (315 Walnut Ave, South San Francisco, CA 94080).

Funeral arrangement under the care of
Duggan's Serra Mortuary



Fri

Mar 21

Funeral Mass

10:00 AM

All Souls Catholic Church
315 Walnut Ave, South San Francisco, CA 94080

Sympathy messages

Would you like to offer Daniel Brendan O'Leary’s loved ones a condolence message? Write your message of sympathy today.

500 CHARACTERS

Add a photo or a video

There is no photo or video of Daniel Brendan O'Leary.
Be the first to share a memory to pay tribute.

Add a photo

Family member

Solidarity program

Echovita offers a unique service that allows funds generated by the obituary notice to be shared with families that request it.

Make a request

Authorize the original obituary

  • Lets us publish the full obituary text along with the original picture.
  • Helps people recognize Daniel Brendan O'Leary and express their condolences more easily.
Authorize the original

Add an extra help