Blau, Marcia (Fritz), of Sharon, MA, passed away at home surrounded by her loved ones, January 23, 2021. Beloved wife of Dennis Blau. Loving mother of Scott Blau and his wife Karen Blau, Stacey Badejo, and Robert Blau. Cherished grandmother of Billy Blau and his wife Danielle, Nikki Hershman and her husband Shaun, Katherine Blau, Eddie Badejo, Tracey Blau, and Skylar and Matthew Blau. Proud great grandmother of Emilia and Fiona Hershman, Nova and Khloe Blau, and Logan Acala. Loving sister of Louis Fritz, Kenneth Fritz, Deborah St. Martin, and the late Rita Santoli, and Ronald Fritz. Marcia lived in Sharon, MA for the last 60 years bringing up her family, she always enjoyed summers in Nantasket. Marcia’s life was dedicated to the wellbeing of her family, always promoting the importance of family gatherings, Jewish traditions, and good food surrounded by the ones she loved. Her door was always open, and food was always prepared for family. She was stubborn and unapologetically herself. She always enjoyed herself at Foxwoods. She will be missed by her family, and friends. Funeral services will be private.