id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4819646,2302221,plaintiff,Plantagenet,Richard,,807308,"Plantagenet, Richard, of York, Duke",0 4819647,2302221,defendant,Beauchamp,Richard,,756754,"Beauchamp, Richard, of Warwick, Earl",0 4819648,2302221,defendant,Beauchamp,Joan,"formerly wife of William Beauchamp, of Bergevenny, knight",,"Beauchamp, Joan, formerly wife of William Beauchamp, of Bergevenny, knight",1 4819649,2302221,defendant,Lucy,Walter,knight,,"Lucy, Walter, knight",2 4819650,2302221,defendant,Chaucer,Thomas,"Wygmore, Richard",,"Chaucer, Thomas, Wygmore, Richard",3