Born in
Philadelphia, Pennsylvania, his mother, Mary Leora Bellinger Pierce, a classical pianist who accompanied
Marian Anderson, died of
pneumonia when he was five years old. Pierce was raised by his step-mother, Violet Abrahams Pierce, a registered nurse, and, until he was eleven, by his father, Harold E. Pierce Sr.. Lawrence and his older brother, Dr.
Harold E. Pierce Jr, M.D., were separated and only reunited on holidays at the home of their paternal grandparents, Lillian Willets Pierce and Warren Wood Pierce. Pierce was married twice, first to Wilma Verenia Taylor, with whom he had three sons, Warren, Michael and Mark. Warren and Michael followed in their father's footsteps and studied law. Mark works overseas as a Regional Director with Plan International. Pierce has five granddaughters, one grandson and one great-granddaughter. After his first wife's death, Pierce married Cynthia Straker, a former federal attorney and a professor at
Howard University and St. John's University Law School. Cynthia died November 30, 2011. The couple resided in
Sag Harbor, New York. Pierce died on February 5, 2020, at the age of 95 at his home in
Boca Raton, Florida. == Genealogy search ==