Reginald Baron De Argentein
Reginald Baron De was born in 1255 in Wymondley, Hertfordshire, England.  He died before March 3rd, 1308.

 Lora De Vere
Lora De was born in 1268.  Lora De is no longer alive.

 John Baron De Argentein
John Baron De was born about 1278 in Wymondley, Hertfordshire, England.  He died before October 20th, 1318.