William O. O’Reilly 99 of West Yarmouth and formerly of Chatham, West Dennis and Worcester died Thursday October 8, 2020 at Cape Cod Hospital in Hyannis.

He was the husband of the late Lorraine O’Reilly (Patterson) and the late Shirley O’Reilly (Lyman).

Born in Milford, Mr. O’Reilly was the son of the late Charles H. and Lucy M. (Davis) O’Reilly.

He served in the U.S. Army during World War II and was honorably discharged with the rank of Corporal in 1946.

Mr. O’Reilly worked for the United States Postal Service for many years and retired after 20 years as Postmaster in West Dennis.

Mr. O’Reilly is survived by a son, Stephen and his wife, Julie of Fairfax, VA; three daughters, Kathleen Garbitt and her husband, Gary and Margaret Seibold all of South Dennis, and Karen Redman and her husband, William of Bucksport, ME; two step-sons, Richard Yaras and his wife, Kathy of Georgia, and Robert Yaras and his wife, Nancy of Holbrook; a step-daughter, Joanne Vachon and her husband, Rick of Chatham; and several grandchildren, great grandchildren and great great grandchildren.

Funeral services will be private.

As an expression of sympathy, memorial donations may be made to Broad Reach Hospice, 390 Orleans Rd, North Chatham, MA 02650

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