Agnes de Grandson Peerage person ID=102960 (1283–1357) Parents William de Grandison, 1st Baron Grandison Otto de Grandson Children Cicely Bardolf John Bardolf, 3rd Baron Bardolf Margaret Siblings Catherine Montagu, Countess of Salisbury Peter de Grandison Mabel de Grandson John Grandison John Grandisson Partners Thomas Bardolf, 2. Baron Bardolf