Lady Effie Mackay Peerage person ID=213184 Parents Jean Paterson Shanks James Mackay, 1st Earl of Inchcape Children Maria Regina Millington-Drake Teddy Millington Drake Siblings Kenneth Mackay, 2nd Earl of Inchcape Elsie Mackay Lady Margaret Cargill Mackay Lady Janet Lyle Mackay Partners Eugen Millington-Drake