Sir Richard Corbet
Sir Richard was born about 1215 in Moreton Corbet, Shropshire, England.  He died in 1255.

 Petronilla De Booley
Petronilla was born about 1216 in Booley, Shropshire, England.  She died in 1272.

 Sir Robert Corbet
Sir Robert was born about 1235 in Moreton Corbet, Shropshire, England.  He died in 1306 in Moreton Corbet, Shropshire, England.

 Richard Corbet
Richard was born about 1237.

 Petronilla Corbet
Petronilla was born about 1239.