John IV De Dinham
He died on January 25th, 1457.

 Joan Arches
Joan was born in 1410.  She died at the age of 87 on April 20th, 1497.

 Elizabeth Dinham
Elizabeth was born in 1449.  She died at the age of 67 on October 19th, 1516.

 Catherine De Dinham
Catherine was born in 1453 in Of, Steeple Ashton, Oxfordshire, England.  She died at the age of 48 on September 25th, 1501.

 Joan De Dinham