id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4580099,2225266,plaintiff,Curwen,William de,knight,,"Curwen, William de, knight, executors of",0 4580100,2225266,plaintiff,Lanacaster,John de,knight,,"(Lanacaster, John de, knight",1 4580101,2225266,plaintiff,Curwen,Helen de,formerly wife of William,,"Curwen, Helen de, formerly wife of William",2 4580102,2225266,plaintiff,Egremond,William de,,761581,"Egremond, William de, of Wirkyngton, parson",3 4580103,2225266,plaintiff,Warthecopp,Thomas de,,754000,"Warthecopp, Thomas de, of Warthecopp",4 4580104,2225266,plaintiff,Mason,Thomas,chaplain,,"Mason, Thomas, chaplain",5 4580105,2225266,defendant,Morthyng,Richard de,,,"Morthyng, Richard de",0