Joan Rietzen (née Sullivan), formerly of the Mayfair section of Philadelphia, passed away on October 30th, 2020, at age 70. Beloved mother of Amy (Terry Foster), John (Janine) and Dave (Claire). Loving grandmother of Matt, Danny, Elle, Lily, Ryan, David, Christian and Francesca. Sister of Claire Boersig (Charles), Jim Sullivan (Midge) and the late Mary McGerry (Mike). Family and friends are invited to attend her memorial gathering and funeral on Wednesday November 4th, from 10am -11am in St. Robert of Bellarmine RC Church, 856 Euclid Ave. Warrington, PA 18976. Funeral mass to follow at 11am. There will be no cemetery that day as Joan’s wishes were to be cremated. Because of the current health crisis, please observe social distancing and wear a face mask while in church.