id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4621404,2237688,plaintiff,Lancaster,Thomas de,son of the lord King,,"Lancaster, Thomas de, son of the lord King",0 4621405,2237688,defendant,Conestable,Maud,,725384,"Conestable, Maud, of Halsham, formerly wife of John, knight",0