Family: Baron John De Grey / Avice Marmion (F21534)
Drag or scroll to see more of the chart.
Show family with spouse 
Show family with parents 
Select other spouses 
Select other parents 
 | Sir John De Grey (1274-1311) |
 | Margaret Ole Oddingeseles (1276- ) |
| John Marmion (1276- ) |
| Maud De Furnival (1278- ) |
| Baron John De Grey (1300-1359)
|
| Avice Marmion (1302- )
|
| Sir Robert Grey (1345-1367)  |