William Horsey is not in Venn, Foster or Emden, but he is shown in the Fasti for Chichester, Exeter and Lincoln, all with D.Cn.L., and dying in 1543.
| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1541 | Libc | Horsey, William | Chichester Cath. / Prebend of Oving | Prebendary | View |
| 1543 | Vac(Death) | Horsey, William | Chichester Cathedral / Prebend of Ovyng | Prebendary | View |
| 1543 | Vac | Horsey, William | Exeter cathedral / | Canon | View |
| 1543 | Vac(Death) | Horsey, William | Lincoln Cathedral / Prebend of Melton Rose cum Scamelsby | Prebendary | View |
| 1543 | Vac(Death) | Horsey, William | Chichester Cath. / | Precentor | View |
| 1543 | Vac(Death) | Horsey, William | Chichester Cathedral / | Precentor | View |
| 1543 | Vac(natural death) | Horsey, Willelmus | Chichester cathedral / Oving prebend | Prebendary | View |
| 1543 | Vac(natural death) | Horsey, Willelmus | Chichester cathedral / precentor | Precentor | View |
| 1543 | Vac(Death) | Horsey, William | Chichester Cath. / Prebend of Oving | Prebendary | View |
| 1543 | Vac(Death) | Horsey, Willelmus | Lincoln Cathedral / Prebend of Melton Rose cum Scamlesby | Prebendary | View |
| 1543 | Vac(natural death) | Horsey, Willimus | Exeter Cathedral / prebend | Prebendary | View |
| 1543 | Vac(natural death) | Horsey, Willimus | Tavistocke / | Rector | View |