Roger II De+ Somerville
Roger II De+ was born about 1154.  He died in 1201.

 Maud De+ Cossington
Maud De+ was born about 1155 in Cossington, Leicestershire, England.  She died about 1219.

 Roger De+ Somerville
Roger De+ was born about 1185.

 Margaret+ Somerville
Margaret+ was born about 1188 in Cossington, Leicestershire, England.  She died about 1244.