Complex sentence: In 1514 his sister Louise de Montmorency married Gaspard I de Coligny, their children included Gaspard II de Coligny who was Admiral of France ("Amiral de Coligny"), Odet, cardinal de Châtillon and François.
Split into simpler sentences: In 1514 his sister Louise de Montmorency married Gaspard I de Coligny. Their children included Gaspard II de Coligny who was Admiral of France ("Amiral de Coligny"), Odet, cardinal de Châtillon and François.