Complex sentence: John III of Auvergne (1467--28 March 1501), Count of Auvergne, was the son of Bertrand VI of Auvergne and Louise de La Tremoille, Dame de Boussac.
Split into simpler sentences: John III of Auvergne (1467--28 March 1501), Count of Auvergne. His parents were Bertrand VI of Auvergne and Louise de La Tremoille, Dame de Boussac.