The only individual to have suffered such a fate was PERSON@1 , 6th Earl of Mar who lost both the knighthood and the earldom after participating in the MISC@1 rising of NUMBER@1 .

But this has happened only once , to PERSON@1 , 6th Earl of Mar who was deprived of both the knighthood and the earldom after taking part in the MISC@1 rising of NUMBER@1 .
