William de Ferrers, Earl of Derby, 1240–1287?> (aged 47 years)
- Name
- William /de Ferrers, Earl of Derby/
- Given names
- William
- Surname
- de Ferrers, Earl of Derby
| Birth |  | 
|---|---|
| Marriage |  | 
| Occupation | 
                    Knight                                     | 
| Death |  | 
| Record ID number |  | 
| himself | 
        1240–1287     Birth: about 1240
 — Grosby, Leicestershire, England Death: December 20, 1287 — Groby, Leicestershire, England | 
|---|---|
| wife | 
        1240–1326     Birth: 1240
    
                                        
            
            
3        
                                                                
            
            
-8        
                                
 — France Death: May 3, 1326 — Priory, Dunmow, Essex, England | 
| Marriage | Marriage — — | 
| wife’s husband | 
        1243–1298     Birth: 1243
    
                                        
            
            
13        
                                                                
            
            
3        
                                
 — Douglas Castle, Douglas, Lanarkshire, Scotland Death: January 24, 1298 — Died while a prisoner in the Tower of London, Middlesex, Greater London, England, United Kingdom | 
|---|---|
| wife | 
        1240–1326     Birth: 1240
    
                                        
            
            
3        
                                                                
            
            
-8        
                                
 — France Death: May 3, 1326 — Priory, Dunmow, Essex, England | 
| Marriage | Marriage — about 1276 — Scotland | 
| 
                                                                
                                                                                                    21 years                                                            stepson | 
        1296–1333     Birth: 1296
    
                                        
            
            
53        
                                                                
            
            
56        
                                
 — Douglas Castle, Lanarkshire, Scotland Death: July 19, 1333 — Battle of Halidon Hill, Berwick-on-Tweed, Northumberland, England | 
| wife’s husband | 
        1255–1324     Birth: about 1255
 — Of, Hide, Staffordshire, England Death: about 1324 — of Hide & Patshull, Staffordshire, Englan | 
|---|---|
| wife | 
        1240–1326     Birth: 1240
    
                                        
            
            
3        
                                                                
            
            
-8        
                                
 — France Death: May 3, 1326 — Priory, Dunmow, Essex, England | 
| Marriage | Marriage — — | 
| stepson | 
        1270–1384     Birth: about 1270
    
                                        
            
            
15        
                                                                
            
            
30        
                                
 — Scotland, United Kingdom Death: about 1384 — England, United Kingdom | 
| 
                                                                
                                                                                                    25 years                                                            stepson | 
        1294–1342     Birth: about 1294
    
                                        
            
            
39        
                                                                
            
            
54        
                                
 — Douglas, Lanarkshire, Scotland Death: 1342 — Lafayette, Wisconsin, United States | 
| stepson | |
| stepson | 

