Otto* Count De Vermandois
Otto* Count was born in 1000.¹   He died at the age of 45 on May 25th, 1045.¹ 

 UNKNOWN Parvie*
UNKNOWN was born about 1005.¹   UNKNOWN is no longer alive.

 EUDES I de HAM de VERMANDOIS
EUDES I de HAM was born in 1013.¹   He died at the age of 37 in 1050.¹ 

 Herbert* IV Count De Vermandois
Herbert* IV Count was born about 1032.¹   He died about 1080.¹