Marlene Harris Pincus of Fairfax, VA, passed away on Monday, May 31, 2021, at the age of 80, from a sudden, brief illness. Beloved mother of Amy Pincus Thomas (Richard) and Mark Pincus (Eve); loving grandmother of Alexis, Capri, Clark and Jamie and step-grandkids Aden, Jasper and Jared. Graveside services will be held Tuesday, June 1, 2021, at Mt. Lebanon Cemetery in Adelphi, MD; Shiva services at family homes to follow on Tuesday and Wednesday. In lieu of flowers, contributions may be made to the Inova Health Foundation or the Cancer Research Institute .