s ▁were ▁listed ▁separately . ▁All ▁the ▁English ▁count ies ▁south ▁of ▁the ▁River ▁Te es ▁and ▁River ▁Rib ble ▁are ▁included , ▁and ▁the ▁whole ▁work ▁seems ▁to ▁have ▁been ▁mostly ▁completed ▁by ▁ 1 ▁August ▁ 1 0 8 6 , ▁when ▁the ▁Ang lo - S ax on ▁Chron icle ▁records ▁that ▁William ▁received ▁the ▁results ▁and ▁that ▁all ▁the ▁chief ▁magn ates ▁sw ore ▁the ▁Sal is bury ▁O ath , ▁a ▁renew al ▁of ▁their ▁o ath s ▁of ▁alleg iance . ▁ ▁William ▁II ▁( 1 0 8 7 – 1 1 0 0 ) ▁ ▁At ▁the ▁death ▁of ▁William ▁the ▁Con quer or ▁in ▁ 1 0 8 7 ▁his ▁lands ▁were ▁divided ▁into ▁two ▁parts . ▁His ▁Norman ▁lands ▁went ▁to ▁the ▁el dest ▁son ▁Robert ▁Cur th ose ▁and ▁his ▁English ▁lands ▁to ▁the ▁younger ▁William ▁R uf us . ▁This ▁presented ▁a ▁d ile m ma ▁for ▁those ▁nobles ▁who ▁held ▁land ▁on ▁both ▁sides ▁of ▁the ▁water way ▁of ▁the ▁English ▁Channel , ▁who ▁decided ▁to ▁un ite ▁England ▁and ▁Norm andy ▁once ▁more ▁under ▁one ▁r uler . ▁The ▁purs uit ▁of ▁this ▁aim ▁led ▁them ▁to ▁revol t ▁against ▁William ▁in ▁favour ▁of ▁Robert ▁in ▁the ▁Reb ell ion ▁of ▁ 1 0 8 8 , ▁under ▁the ▁leadership ▁of ▁the ▁powerful ▁Bishop ▁O do ▁of ▁Bay e ux , ▁who ▁was ▁a ▁half - bro ther ▁of ▁William ▁the ▁Con quer or . ▁As ▁Robert ▁failed ▁to ▁appear