William Oliphant of Pitlochie Peerage person ID=349221 Parents Lady Margaret Hay Laurence Oliphant, 4th Lord Oliphant Children Helen Oliphant Siblings unknown daughter Oliphant Elizabeth Oliphant Euphemia Oliphant Laurence Oliphant, Master of Oliphant Jean Oliphant John Oliphant, Master of Oliphant George Oliphant unknown daughter Oliphant Laurence Oliphant Partners Katherine Halliday