id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4625571,2238956,plaintiff,Penbrigge,Isabel,"formerly wife of Fulco de Penbrigge, knight",,"Penbrigge, Isabel, formerly wife of Fulco de Penbrigge, knight",0 4625572,2238956,defendant,Mortymer,Roger,,592147,"Mortymer, Roger, of Neuton",0 4625573,2238956,defendant,(not given),William,his son,,"William, his son",1