Fulk I de Pembrugge
Fulk I was born in 1271.¹   He died at the age of 25 on June 20th, 1296.¹ 

 Isabel UNKNOWN
Isabel was born about 1272.¹   Isabel is no longer alive.

 Fulk II de Pembrugge
Fulk II was born on August 5th, 1291.^1 1