id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4423134,2172092,plaintiff,Gaunays,Roger de,son of John,,"Gaunays, Roger de, son of John",0 4423135,2172092,defendant,del Grene,William,,760103,"del Grene, William, of Frothyngham, son of William",0 4423136,2172092,defendant,(not given),John,his brother,,"John, his brother",1