Sir Beresford Burston McMahon, 2nd Bt. (1808-1873) (1808–1873) Parents Frances Burston William MacMahon Children Beresford Burston McMahon Sir Lionel McMahon, 4th Bt. Nina Gertrude McMahon Catherine Charlotte McMahon Sir William Samuel McMahon, 3rd Bt. Frances Thomasine McMahon Maria Constance Georgiana McMahon Gerald Charles McMahon Robert Bateson McMahon Siblings William John McMahon Charlotte Maria McMahon Charles MacMahon Louisa McMahon Wilhelmina McMahon Robert McMahon Augustus McMahon Partners Maria Catherine Bateson