McKenna was born July 28, 1923, in Flushing. She received a bachelor's degree in English from Adelphi University. She was married to Arthur V. McKenna, who predeceased her.
She is survived by two sons, Philip (Susan) McKenna, of Waterloo, Neb., and Stephen (Tim) McKenna, of Sausalito, Calif.; and four grandchildren and a great-granddaughter. She was also predeceased by a sister, Helen Ivey.
Visitation is 9 to 11 a.m. Friday at Clark Associates Funeral Home in Katonah. A graveside ceremony will follow at Pound Ridge Cemetery.
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