In 1311 he was working for the city of London , and in 1313 - 14 he was employed as serjeant by Thomas of Lancaster .
Sir Robert Malberthorp was a serjeant at the Common Bench by 1299 .
In 1311 Robert Malberthorp was working for the city of London , and in 1313 - 14 Robert Malberthorp was employed as serjeant by Thomas of Lancaster .
Sir Robert Malberthorp was a serjeant at the Common Bench by 1299 .