| Name: | WILLIAM THE FOURTH or WILLIAM IV | 
| Type: | Cargo Ship | 
| Launched: | 1831 | 
| Completed: | 1831 | 
| Builder: | S Wood | 
| Yard: | Gateshead | 
| Yard Number: | |
| Dimensions: | 20grt, 16nrt, 48.2 x 12.5 x 6.8ft | 
| Engines: | 8hp | 
| Engines by: | |
| Propulsion: | Paddle | 
| Construction: | Wood | 
| Reg Number: | |
| History: | |
| 1831 | Unknown owner | 
| 13/02/1832 | M Nicholson, W Sadler & T Sadler; registered at Newcastle | 
| 03/07/1837 | M Nicholson & W Sadler, Newcastle | 
| 1846 | Broken up | 
| Comments: | 06/1851: Register closed |