The obituary, shown below, was copied from
https://www.legacy.com/us/obituaries/name/joan-leo-obituary?pid=178461827
(it may or may not still be available there)
Joan Leo Obituary
Published by Kuzo Funeral Home, Inc. on Jul. 19, 2006.
Joan Dunn Leo, age 71 of Chadds Ford, died Wednesday, July 19, 2006 at the Chester County Hospital. Born in West Chester, she was a daughter of the late Wilbur and Jennie O'Neill Dunn. She was a 1951 graduate of Kennett High School. Joan was a customer service representative for Wilmington Trust Co. retiring in 1996. After retiring from the bank, she worked with her daughter Kathy at Transcription Associates Inc. in Newark, DE from 1998 to the present. She was a member of St. Patrick Catholic Church. She was also an avid bowler, and Phillies Fan. Survivors include: Two Daughters: Kathy Bartlett and her husband Michael of Wilmington DE Gail Hublein and her husband Brad of Landenberg, PA Her twin Sister: Joyce Faville and her husband Roy of Chadds Ford, PA. One Brother: Robert Dunn and his wife Jeanette of Kennett Square 6 grandchildren also survive. A mass of Christian Burial will be held 10AM Monday July 24, 2006 at St. Patrick Catholic Church, 212 Meredith St., Kennett Square. Family and friends may call from 7-9PM Sunday, July 23 at the Kuzo & Grieco Funeral Home Inc. (610-444-4116) 250 W State St., Kennett Square, PA 19348 and from 8:30-9:30AM the day of the service. Interment will be in St Patrick Cemetery. Contributions in her memory may be made to the Chester County Hospital Cardiology Department 701 East Marshall St. West Chester, PA 19380.