John (Lord of Tiptoft) Tiptoft

 Joyce De Cherleton
Joyce was born in 1403.  She died at the age of 43 on September 22nd, 1446.

 Philippa Tiptoft
Philippa was born about 1423.

 Joan Tiptoft
Joan was born about 1425.

 John (1st Earl of Worcester) Tiptoft
John (1st Earl of Worcester) was born on May 8th, 1427.  He died at the age of 43 on October 18th, 1470.