Claim: Many composers composed Planhz, which are described as funeral lamenta for "a great personage, a protector, a friend or relative or a lady," including Cercamon who composed one for William X of Aquitaine in 1137 and Bertran de Born who composed one for Henry the Young King in 1183.
Evidence: A genre of the troubadours, the planh or plaing (Old Occitan [ˈplaɲ; "lament") is a funeral lament for "a great personage, a protector, a friend or relative, or a lady." Cercamon 1137 William X of Aquitaine Bertran de Born ? 1183 Henry the Young King Giraut de Borneil Guillem de Berguedà Bertran de Born Folquet de Marselha Gaucelm Faidit Giraut de Borneil Pons de Capduelh Guillem Augier Novella Lanfranc Cigala Giraut de Calanso Gavaudan Aimeric de Peguilhan Aimeric de Peguilhan Daude de Pradas Aimeric de Peguilhan Aimeric de Peguilhan Sordel Bertran d'Alamanon Peire Bremon Ricas Novas Aimeric de Belenoi Aimeric de Peguilhan ? Rigaut de Berbezilh attr. Bonifaci Calvo Bertran Carbonel Pons Santolh Raimon Gaucelm Anonymous Bertolome Zorzi Paulet de Marselha Anonymous Guilhem d'Autpol ? Guiraut Riquier Joan Esteve Mahieu de Quercy Cerverí de Girona Cerverí de Girona Joan Esteve Raimon Menudet Raimon de Cornet Anonymous