Mary Dawson Peerage person ID=263429 (b. 1738) Parents Mary Damer William Henry Dawson Children Wilhelmina Henrietta Archdall Mary Archdall Catherine Archdall Elizabeth Archdall Sidney Archdall Henry Archdall Anna Archdall Angel Archdall Edward Archdall Mervyn Archdall William Archdall Martha Caroline Archdall Siblings John Dawson, 1st Earl of Portarlington unknown daughter Dawson unknown daughter Dawson unknown Dawson unknown Dawson unknown Dawson Partners Mervyn Archdall