Gilbert Mac Gregor Grierson I Lord
Gilbert Mac Gregor was born about 1353 in Dumfrieshire, Scotland.  He died on April 9th, 1425 in Lag, Dumfrieshire, Scotland.  He was buried in April 1425 in Lag, Dumfrieshire, Scotland.

 Janet Glendinning
Janet was born before 1383 in Dumfrieshire, Scotland.  She died after 1400 in Lag, Dumfrieshire, Scotland.  She was buried after 1400 in Lag, Dumfrieshire, Scotland.

 Gilbert Grierson of Lag II Lord
Gilbert was born about 1397 in Dumfrieshire, Scotland.  He died before 1444 in Dumfrieshire, Scotland.