William Street South, Dublin 2
Named after the developer of the street, William Williams who laid the street out in 1676.
| Year | Architect | Building |
| 1771-4 | Richard Cassels | Powerscourt House |
Named after the developer of the street, William Williams who laid the street out in 1676.
| Year | Architect | Building |
| 1771-4 | Richard Cassels | Powerscourt House |