id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3855331,1975306,plaintiff,Walyn,Thomas,,,"Walyn, Thomas",0 3855332,1975306,defendant,Bygrave,John,husbandman,586934,"Bygrave, John, of Stotfold, husbandman",0 3855333,1975306,defendant,Crowche,Richard,maltman,607851,"Crowche, Richard, of Hexton, maltman",1 3855334,1975306,defendant,Aylmer,Thomas,husbandman,587914,"Aylmer, Thomas, of Compton, husbandman",2