Earl Thomas Plantagenet Of Norfolk
Thomas was born in 1300.  He died at the age of 38 in 1338.

 Alice De Halys Of Italy
She died on May 8th, 1326.

 Margaret Plantagenet Of Norfolk
Margaret was born in 1320.  She died at the age of 78 on March 24th, 1398.

 Edward Plantagenet Of Norfolk
Edward was born in 1320.  He died at the age of 14 in August 1334.

 Alice Plantagenet Of Norfolk
Alice was born in 1324.  She died at the age of 27 on November 14th, 1351.