Janet Stirling, of Keir

a1 John Bruce, Baron of Clackmannan
x Elizabeth Stewart of Rossyth

b1 Sir David Bruce, 6th Baron of Clackmannan & Rate
x Janet Stirling, of Keir

b1c1 Robert Bruce, of Rait d before November 29, 1491
x Elizabeth Lindsay

b1c1d1 David Bruce of Rait (b c 1485 - about 21yrs in 1506)

xx Lady Mariot "Marion" Herries

b1c2 Sir David Bruce, 7th Baron Of Clackmannan x Lady Janet Bruce, Baroness of O'Lack

Sir David Bruce, 6th Baron of Clackmannan & Rate, d. abt 1506, m. 1st Janet Stirling daughter of Sir William Stirling of Keir. They had a son, Robert; 2nd m. Mariot Herries daughter of Robert Herries of Terregles. They had a son, David and daughter Christian

Robert Bruce of Rate, m. Elizabeth Lindsay, received lands of Rate confirmed 1488 and his son.

David Bruce of Rate, ancestor of the Bruces of Fingask, m. Janet Arnot, resigned his right to Clackmannan in 1506/7 and the title passed to his uncle, David, who was also the son of David 6th Baron, but his 2nd wife was Mariot Herries.