Mary Johnson Westropp Peerage person ID=455362 Parents Georgina Wilhelmina Stamer John Westropp Children George O'Callaghan-Westropp Siblings Hugh Massy Westropp Ralph Hugh Westropp Alice Julia Westropp Elizabeth Anna Westropp John Thomas Massy-Westropp George William Westropp Thomas Johnson Westropp Louisa Westropp Partners John O'Callaghan