Jan Brady is a fictional character from the popular television show The Brady Bunch, which aired from 1969 to 1974. She is the middle daughter of Mike Brady and Carol Brady, and is known for her struggles with feeling overshadowed by her older sister, Marcia Brady, and her younger sister, Cindy Brady. Jan is characterized by her distinctive hairstyle and her catchphrase, "Marcia, Marcia, Marcia!" which reflects her jealousy and desire for attention. Throughout the series, she navigates typical adolescent challenges, making her a relatable character for many viewers.