id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4486842,2196600,plaintiff,Seicheford,Thomas,mercer,585869,"Seicheford, Thomas, of London, mercer",0 4486843,2196600,defendant,Burley,Roger,,755245,"Burley, Roger, of Herefordshire",0 4486844,2196600,defendant,Ponynges,Hugh,"son of Thomas Ponynges, knight, & Lord St John",,"Ponynges, Hugh, son of Thomas Ponynges, knight, & Lord St John",1 4486845,2196600,defendant,Vowell,John,,762333,"Vowell, John, of Axemynstre, Devon",2