Guillebert de Lannoy Flemish diplomat (1386-1462) (1386–1462) Parents Cathérine de Molembais Guillebert de Lannoy Children Jean de Lannoy Marguerite de Lannoy Philippe de Lannoy, Lord of Willerval Pierre de Lannoy Siblings Agnès de Lannoy Baldwin of Lannoy Hugo van Lannoy Partners Johanna de Ghistelles Isabelle of Flanders
