Grace Robertson was a daughter of

and

(II)
 
She married

(II) on 8th March 1913; they had 4 children, George (III), Elizabeth, John, and Frances.

is Robin and Katya Müller's grandmother.

Grace Robertson, called "Gay" by her family, descended from a family of Scottish origin who had gone to Australia and farmed sheep there very successfully (more about Robertson family history see

).

Grace Ethel Robertson

born on 28th April 1879 in Melbourne, Australia
died on 5th August 1945 in Haverthwaite, England