See comments on Thomas Hosier (CCED ID 154770) re possible confusion between the two, vicars choral at Hereford at the same time. William was said to be BA but no trace in Foster or Venn; Fasti Herefordenses states his appointment as vicar choral was 1581, that he was V of St Mary Magdalene in the cathedral, death 1610
| Year | Type | Name as Recorded | Location | Office/Status | Full Record |
|---|---|---|---|---|---|
| 1578 | Ordi(letters dimissory) | Hosier, Willimus | / | priest | View |
| 1578 | Ordi(letters dimissory) | Hosier, Willimus | / | deacon | View |
| 1580 | Ordi(ordination) | Hozier, Willimus | / | deacon | View |
| 1580 | Appt(Collation) | Hosyer, William | Hereford Cathedral / Muche Crosse | vicar in the choir | View |
| 1580 | Appt(Resignation) | Hosyer, William | Hereford Cathedral / | secondary | View |
| 1581 | Appt(Collation) | Hosyer, William | Hereford Cathedral / Cawkebrydge | vicar in the choir | View |
| 1581 | Appt(Appointment) | Hosyer, William | Hereford Cathedral / | secondary | View |
| 1582 | Appt(Presentation) | Hosyer, William | Hereford Cathedral / 1 of the 6 minor canonries | Minor canon | View |
| 1582 | Vac(not given) | Hosyar, William | Hereford Cathedral / Lyde Muche Crosse | vicar in the choir | View |
| 1582 | Appt(Nomination) | Hoysar, William | Cormayle / | prebendal vicar | View |
| 1582 | Appt(Nomination) | Hosyar, William | Hereford Cathedral / Cormeilles | vicar in the choir | View |
| 1587 | Appt(Admission) | Hosier, William | Hereford Cathedral / | vicar choral | View |
| 1594 | Appt(Collation) | Hosyer, William | St Mary Magdalene by cloister of Hereford Cathedral / | Chaplain | View |
| 1601 | Appt(Institution) | Hosier, Williamus | Hollmer / | Rector | View |
| 1601 | Appt(Resignation) | Hosier, William | Chapel of St Mary Magdalene, Hereford / | Vicar | View |
| 1610 | Vac(natural death) | Hosier, William | Holmer / | Vicar | View |
| 1610 | Vac(Death) | Hosier, William | Hereford Cathedral / | petty canon | View |