Background
He predeceased his father, and so did not inherit the lordship of Annandale, which passed to his brother, William de Brus, 3rd Lord of Annandale.
He predeceased his father, and so did not inherit the lordship of Annandale, which passed to his brother, William de Brus, 3rd Lord of Annandale.
There were no children. His great-great-great-nephew was his famous historical namesake, King Robert I of Scotland.