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McDonald Keohane Funeral Home - South

809 Main Street

South Weymouth, Massachusetts

UPCOMING SERVICE

Visitation

Sep. 29, 2025

4:00 p.m. - 7:00 p.m.

McDonald Keohane Funeral Home - South

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M. DeMATTEO Obituary

DeMATTEO, M. Joseph "Marty" Age 83, of Sarasota, FL, born in Boston, MA, on April 1, 1942, to Martin and Rose (Tomasello) DeMatteo, died unexpectedly in his sleep, on September 16, 2025. Marty graduated from St. Sebastian's High School, in 1959, and Wentworth Institute of Technology, in 1963. He served in the United States Army Reserve from 1963 through 1970. Early in his career, Marty worked for M. DeMatteo Construction Company, founded by his grandfather, a heavy and highway construction company that built miles of interstate highways and bridges. During his time in the construction business, he became the first Chairman of the Board of the Construction Industries of Massachusetts. Later, he went on to form DeMatteo Management, Inc. and DeMatteo Properties, Inc., both still in business today. In 1976, he joined the Ancient and Honorable Artillery Company of Massachusetts. He served in many capacities, most notably, as Captain Commander in 1988-1989. Marty was preceded in death by his parents; his sister Duchie (DeMatteo) and Phillip Murphy of Hingham; and his brother-in-law Richard Taylor of Baltimore, MD. He is survived by his children, Anthony DeMatteo of Weymouth, Shannon DeMatteo of Boston, and Erin DiMartino of Marshfield; his grandson Jackson DiMartino of Marshfield; and his sister Claire (DeMatteo) Taylor of Baltimore, MD. He will be greatly missed by many. Relatives and friends are respectfully invited to greet the family during the Visiting Hours on Monday, Sept. 29, 2025, from 4-7 PM, in the McDonald Keohane Funeral Home, SOUTH WEYMOUTH, at 809 Main Street (Rte. 18 opp. So. Shore Hospital). A Funeral Mass will be held in Church of the Resurrection, Hingham, at 10:30 AM. Burial in Blue Hill Cemetery, Braintree. See www.Keohane.com for directions and online condolences. In lieu of flowers, please send donations in memory to the Boys and Girls Club of America. See www.Keohane.com for directions and online condolences.

To plant trees in memory, please visit the Sympathy Store.

Published by Boston Globe from Sep. 20 to Sep. 21, 2025.

Memorial Events
for M. DeMATTEO

Sep

29

Visitation

4:00 p.m. - 7:00 p.m.

McDonald Keohane Funeral Home - South

809 Main Street South, Weymouth, MA 02190

Sep

30

Service

10:30 a.m.

Church of The Resurrection

1059 Main Street, Hingham, MA 02043

Sep

30

Interment

12:00 p.m.

Blue Hill Cemetery

700 West Street, Braintree, MA 02184

Funeral services provided by:

McDonald Keohane Funeral Home - South

809 Main Street, South Weymouth, MA 02190

Memories and Condolences
for M. DeMATTEO

Not sure what to say?





2 Entries

chuck mabardy

September 23, 2025

"Marty" having worked with you & DeMatteo Const for many years. May u RIP

Jimmy Considine, Charlestown

September 22, 2025

Sincere thanks for the devoted military service you gave to the people of this nation. May you rest in peace.

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