Richard Avenal
Richard was born about 1140.  He died after 1180.  He was buried after 1180.

 Sibyl ()
Sibyl was born about 1110.

 Isabel Avenel Concubine
Isabel was born about 1143 in , , , Scotland.  She died about 1234 in , , , Scotland.  She was buried about 1234 in , , , Scotland.