Treva Ann (Cornish) Guenard, age 83, of Harwich and Naples, Fla., passed March 25, 2021.

Treva grew up, met and married her husband David and started their family in Foxboro.

Treva and David lived in Hanover for many years, where they raised their four sons.

For many years, Treva managed the Hanover Obstetrician and Gynecology practice until she and David retired to Cape Cod.

Treva’s family was her pride and joy.

In addition to her husband David of nearly 61 years, Treva leaves behind sons Mark, Brian, Gary and John, 11 grandchildren and one great-grandchild.

In lieu of flowers, send contributions and expressions of sympathy to your local hospice facilities.

No services are schedule at this time.

To sign her guest register or to leave online condolences, please visit

Arrangements are being handled by Shikany’s Bonita Funeral Home and Crematory, family-owned and operated since 1978.

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