| 1. Philip Dethick |
 |
| B: |
1428 |
| P: |
Derby, Derbyshire, England |
| D: |
|
| P: |
Wormegay, Norfolk, England |
|
| 2. Roger de Thick |
|
| B: |
1399 |
| P: |
Derby, Derbyshire, England |
| M: |
|
| P: |
|
| D: |
|
| P: |
England |
|
|
| 8. William de Thick, II |
=> |
|
| B: |
1348 |
| P: |
Dethick Hall, Derbyshire, England |
| M: |
|
| P: |
|
| D: |
Abt. 1373 |
| P: |
Derbyshire, England |
|
1428 - 