Ida of Louvain daughter of Henry II, Count of Louvain (1075–1139) Parents Adela of Orthen Henry II Children Arnoul de Hainault Ide de Hainault Baldwin III, Count of Hainaut Alix|Aleidis de Hainault Richilde de Hainaut Siblings Godfrey I Henry III, Count of Louvain Albero I of Louvain NN de Louvain Radolphus Lambert Partners Baldwin II, Count of Hainaut