IV, "Rechin" Fulk
IV, "Rechin" was born in 1043.  He died at the age of 66 on April 14th, 1109.

 Bertrade or Beatrice de Montfort
Bertrade or Beatrice was born in 1059.  She died at the age of 58 in 1117.

 V, The Young Fulk
V, The Young was born in 1092.  He died at the age of 51 on November 10th, 1143 in Jerusalem.  He was buried in King of Jerusalem.