About Alexander Hay, Lord Fosterseat
"Alexander Hay of Fosterseat - Admitted an Ordinary Lord on the 25th February 1604, on the resignation of Lord Kinloss. Lord Fosterseat was also a prizy councillor. He resigned his seat in 1669, and was succeeded by James Oliphant of Newton."
SOURCE: An Historical Account of the Senators of the College of Justice: From Its Institution in MDXXXII; by George Brunton, David Haig; 1832; Page 244