Casa Loma Trust - Website curated by Casa Loma advocate Trelawny Howell Lady Pellatt .
Casa Loma advocate Trelawny Howell is the great - grandniece of Sir Henry Pellatt and Mary .
Casa Loma Trust - Website curated by Casa Loma advocate Trelawny Howell , the great - grandniece of Sir Henry Pellatt and Mary , Lady Pellatt .