William O. Wilder, Sr.

William Oliver Wilder Sr, age 83 passed away on February 6th 2026.

Born on March 28th 1942, son of Betty May and Oliver Goff Wilder. He was a lifelong resident of Greenwich and Stamford CT. After graduating from Greenwich High School he went on to become a CT licensed Arborist, started his own business ( Bill Wilder Tree Service) and worked hard till the day he passed.

Bill loved the outdoors. He loved boating, fishing and hunting. He loved being with his family and friends and also loved his cats.

Bill is survived by his siblings Lyle Wilder, Peter Wilder (Sandy) and Susan Wilder. His son’s William O. Wilder Jr. (Jamie), Timothy A.Wilder (Francesca) and Brandon. S. Wilder (Jill). Seven grandchildren, four great grandchildren and many nieces and nephews.

There will be a future memorial, celebration of life to remember and honor Billy.

In lieu of flowers, please consider honoring Bills memory with a donation to the Greenwich Animal control.

To leave online condolences, please visit www.cognetta.com.