id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5432991,2484834,plaintiff,Martyn,William,,,"Martyn, William",0 5432992,2484834,plaintiff,Smert,Walter,,886980,"Smert, Walter, of London, skinners, both",1 5432993,2484834,defendant,Lowys,William,esq,885327,"Lowys, William, of Stragull in the Welsh Marches, esq",0 5432994,2484834,defendant,a Morgan,Thomas,,886984,"a Morgan, Thomas, of Langston, Welsh Marches, knight",1 5432995,2484834,defendant,ap Jenkyn,John,esq,605581,"ap Jenkyn, John, of Uske, Welsh Marches, esq",2