MOSLE

FRANCES "FAY" O'NEILL

Fay Mosle, born on April 20, 1939, passed away peacefully on June 29, 2025, in Nashua, NH. Fay grew up in Milwaukee, Wisconsin the only child of Edward Arthur and Helen Sampson O'Neill. She attended Milwaukee Downer Seminary. After graduating cum laude from Vassar College in 1961, she married William "Bill" Boardman Mosle, Jr. Together Bill and Fay raised three children, Ted, Anne, and Chip. Fay cherished her four grandchildren. Fay had a life-long commitment to service, especially though education. She served on the boards of Pace School and Pressley Ridge; institutions committed to improving youth outcomes. She held multiple roles at The Median School of Allied Health Careers, including President and Owner. Fay was a certified docent at the Carnegie Museum of Art. She loved to share her passion for bridge, golf, travel, literature and art history. She will be remembered by friends and family from Milwaukee, Poughkeepsie, Honolulu, New York, Pittsburgh, Fox Chapel, Old Black Point, Pecos, Washington DC, New Boston and Nashua.

She is survived by her daughter, Anne Mosle (James Whitney); grandchildren, Elliot Whitney and Jasper Whitney; and her son, William Boardman Mosle III (Jennifer Mosle); grandchildren, Samantha Mosle and Katelyn Mosle.

A memorial service will be held on August 2, 2025. at 1:00 p.m. at Cavalry Episcopal Church in Pittsburgh, PA. In lieu of flowers, donations may be made to Pressley Ridge in Pittsburgh in honor of Fay Mosle.