Maryel Mac Gregor (1875-1967) (1875–1967) Parents Sir Malcolm Murray-Macgregor, 4th Baronet Lady Helen McDonnell Children Ernest Pendleton Francis Magruder Siblings Sir Malcolm Mac Gregor of Mac Gregor, 5th Baronet Margaret Mac Gregor Malvina Mac Gregor Alexander Mac Gregor Partners Ernest Pendleton Magruder