id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3745095,1940373,plaintiff,Botrye,William,mercer,585869,"Botrye, William, of London, mercer",0 3745096,1940373,defendant,Grey,Thomas,,887325,"Grey, Thomas, of Wodham Ferrys, Essex, knight, Marquess of Dorset",0