| Sir Roger de Hales Calthorpe Kt. (~1220 - ) |
Phillip (Warren) de Burnham (~1219 - ) |
| Sir William Calthorpe Kt. | Cecilia (Warren) de Burnham |
| b. abt 1241, Of Calthorp & Hales, Norfolk, England d. aft 1306 bur. occ. cen. im. . ud. |
b. abt 1245, Of Burnham Thorpe, Norfolk, England d. bur. occ. cen. im. . ud. |
| Isabell Calthorpe Sir Walter Calthorpe Kt. Philip Calthorpe William Calthorpe |