id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4431719,2174693,plaintiff,Brut,Thomas le,knight,,"Brut, Thomas le, knight",0 4431720,2174693,defendant,Budel,Gervase le,,,"Budel, Gervase le",0 4431721,2174693,defendant,Rolnes,Roger,,600182,"Rolnes, Roger, of Dorston",1 4431722,2174693,defendant,ap Trehaern,John,,,"ap Trehaern, John",2 4431723,2174693,defendant,ap Ithel,John,,648257,"ap Ithel, John, of Snodhull",3 4431724,2174693,defendant,Chaumbre,Richard de la,,695121,"Chaumbre, Richard de la, of Wylmeston",4