Miles I de Stapleton , 1st Lord Stapleton
Miles I was born about 1208.  He died in 1314.

 Barbara Darell
Barbara is no longer alive.

 Nicholas De Stapleton
Nicholas was born in 1230 in Stapleton, Yorkshire, England.  He died at the age of 84 on June 24th, 1314 in Battle of Bannockburn, Stirlingshire, Scotland.