Peter Fitz Reginald Sir/Sir
Peter was born in 1274.  He died at the age of 48 on November 18th, 1322.

 Ela Martel
Ela was born about 1273.  She died in 1306.

 Roger Fitz Peter
Roger was born about 1295.  He died about December 6th, 1332.

 Herbert Fitz Peter