Complex sentence: Barrymore was buried at Calvary Cemetery in Los Angeles, on June 2; in 1980, Barrymore's son had his father's body reinterred at Philadelphia's Mount Vernon Cemetery.
Split into simpler sentences: Barrymore was buried at Calvary Cemetery in Los Angeles on June 2. In 1980, Barrymore's son had his father's body reinterred at Philadelphia's Mount Vernon Cemetery.