Katherine Burnett (died 1749) (1677–1749) Parents Sir Thomas Burnett, 3rd Baronet Margaret Arbuthnott Children Charles Seton Sir Alexander Seton of Pitmedden, 3rd Bt. Sir Archibald Seton of Pitmedden, 5th Bt. Margaret Seton Thomas Seton Sir William Seton of Pitmedden, 4th Bt. Siblings Sir Alexander Burnett of Leys, 4th Bt. Mary Burnett William Burnett Partners William Seton of Pitmedden