The mentally disabled hidden cousins of Queen Elizabeth I. Nerissa Jane Irene Bowes-Lyon (1919-1986, left) and Katherine Juliet Bowes-Lyon (1926-2014,

The mentally disabled hidden cousins of Queen Elizabeth I. Nerissa Jane Irene Bowes-Lyon (1919-1986, left) and Katherine Juliet Bowes-Lyon (1926-2014,