id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4427526,2173446,plaintiff,Saundeby,Thomas de,knight,,"Saundeby, Thomas de, knight",0 4427527,2173446,defendant,atte Styghele,William,,614820,"atte Styghele, William, of Lound",0 4427528,2173446,defendant,Dobson,Richard,son of Adam,,"Dobson, Richard, son of Adam",1 4427529,2173446,defendant,Bloune,Richard,netherd or cowherd,,"Bloune, Richard, netherd or cowherd",2 4427530,2173446,defendant,Aubryson,Robert,,,"Aubryson, Robert",3 4427531,2173446,defendant,Grenley,John de,son of William,,"Grenley, John de, son of William",4