- Date Of Birth: December 20, 1924
- Date Of Death: May 8, 2022
- State: Maryland
On May 8, 2022 Katherine “Nellie” Kellner (nee Sullivan) passed away; devoted wife of the late Charles B. Kellner; beloved mother of Patricia Adcock, and Ronald J. Kellner and his wife Nora; loving “Nanny” of Jason, Jessica and her husband Bob, Nicole and her husband Tony, and Melissa and her husband Drew; cherished “G.G.” of MaKenna, Kara, Brooks and Caroline.