id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4428581,2173746,plaintiff,Sutton,John de,knight,,"Sutton, John de, knight",0 4428582,2173746,defendant,Whytbred,Alexander,,607914,"Whytbred, Alexander, of Wrangle",0 4428583,2173746,defendant,Brand,Martin,,755467,"Brand, Martin, of Skydebrok",1 4428584,2173746,defendant,Somercotes,Roger de,son of Stephen,,"Somercotes, Roger de, son of Stephen",2 4428585,2173746,defendant,Haa,John de la,,755467,"Haa, John de la, of Skydebrok",3