Ada of Huntingdon 12th-century Scottish noblewoman (1146–1205) Parents Ada de Warenne Henry of Scotland Children Dirk VII, Count of Holland Mechtild zu Styrum Agnes van Hollant Florence of Holland Margareta van Hollant Boudewijn Ada of Holland William I, Count of Holland Siblings Margaret of Huntingdon, Duchess of Brittany Malcolm IV of Scotland David of Scotland William the Lion Marjorie Huntingdon Matilda of Huntingdon Isabella of Huntingdon Partners Floris III