Sigefried the Dane of Guisnes
Sigefried the Dane of was born in 0905 in Guisnes, Picardy, France.  He died at the age of 60 in 0965.

 Elstrude of Flanders
Elstrude of was born in 0932 in Flanders, Belgium.  She died after 0956.

 Hawise (Heloise) of Guisnes
Hawise (Heloise) of was born in 0956 in Guisnes, Picardy, France.

 Adolphus of Guisnes
Adolphus of was born in 0966 in Guisnes, Picardy, France.  He died at the age of 30 in 0996.