unknown daughter Maitland Peerage person ID=468566 Parents Charles Maitland, 3rd Earl of Lauderdale Elizabeth Lauder Children Siblings William Maitland unknown daughter Maitland unknown son Maitland Charles Maitland Richard Maitland, 4th Earl of Lauderdale Lady Mary Maitland Alexander Maitland John Maitland, 5th Earl of Lauderdale Isabel Maitland