See also

Robert ( - )

1. Robert de Tyrwhitt, son of Robert de Tyrwhitt ( - ) and Agnes (Anne) WYCLIFFE ( - ), married unk DE BOISTERICK.

 

"Had issue in Northumberland".

 

unk DE BOISTERICK was the daughter of Alan DE BOISTERICK ( - ). She and Robert de Tyrwhitt had the following children:

 

+2

Sir William Tyrwhitt of Ketilby ( - )

Second Generation

2. Sir William Tyrwhitt of Ketilby, son of Robert de Tyrwhitt and unk DE BOISTERICK, married unk GROVALE.

 

unk GROVALE was the daughter of John Grovale of Harpswell ( - ). She and Sir William Tyrwhitt of Ketilby had the following children:

 

+3

Sir Robert Tyrwhitt of Ketilby ( -c. 1451)

Third Generation

3. Sir Robert Tyrwhitt of Ketilby, son of Sir William Tyrwhitt of Ketilby and unk GROVALE, was a Sheriff of Yorkshire. He died circa 1451. He married Constance ST. QUINTIN.

 

Constance ST. QUINTIN was the daughter of Sir Anselm St. Quintin of Brandsburton ( - ). She and Sir Robert Tyrwhitt of Ketilby had the following children:

 

4

John Tyrwhitt of Harpswell ( - )