id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3981997,2018325,plaintiff,Rosser,Morgan,,,"Rosser, Morgan",0 3981998,2018325,defendant,ap John,Jeyne,yeoman,658685,"ap John, Jeyne, of Llanvreghva, yeoman",0 3981999,2018325,defendant,Jeyn,Morgan,yeoman,658685,"Jeyn, Morgan, of Llanvreghva, yeoman",1 3982000,2018325,defendant,Lawrens,Thomas,yeoman,641901,"Lawrens, Thomas, of Uske, yeoman",2 3982001,2018325,defendant,Parson,Jenkin,yeoman,661755,"Parson, Jenkin, of Pantege, yeoman",3 3982002,2018325,defendant,John,William,yeoman,661755,"John, William, of Pantege, yeoman",4