Nope, Clan MacFie. Motto: Pro Rege (For the King), which based on what I know of their past relations with the English, I take to mean a Stewart.
No offense, Ivan. We're all family now.
The Laird of Guthrie went to France to bring Wallace back to Scotland to organise the fight against the English. The Laird of Guthrie landed with him at Montrose. The Clan Guthrie was one of the ones that never deserted Wallace.