In 1912 , Cotes 's wife brought her niece , Nellie Masterman , back to India with her .
Wife stayed there with Cotes until Cotes ' final departure from India in 1919 .
In 1912 , Cotes 's wife brought her niece , Nellie Masterman , back to India with her and she stayed there with Cotes until his final departure from India in 1919 .