id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4117398,2066519,plaintiff,Williams,Maurice,,,"Williams, Maurice",0 4117399,2066519,defendant,ap Jevor,Simon John,yeoman,685658,"ap Jevor, Simon John, of Gryssmont, yeoman",0 4117400,2066519,defendant,ap Jevan,William,yeoman,679482,"ap Jevan, William, of Llantylyo Grysseny, yeoman",1