Mariot was the daughter of unknown parents. The date and place of her birth have not been found.
Her husband was Alexander Graham. They were married, but the date and place have not been found. They had no known children.
Note 1
George Seton, Lord Seton, d. 9 Sep 1513, battle of, Flodden Field, Kirknewton, Northumberland, England & Janet Hepburn, d. Aft 10 May 1568, St. Catherine's, by, Edinburgh, Midlothian, Scotland