Orange County Board of Supervisors Supervisors Supervisors

| Year_ | _1st_District | _2nd_District | _3rd_District | _4th_District | _5th_District |
|---|---|---|---|---|---|
| 1978 | Philip Anthony | Laurence Schmit | Ralph Diedrich | Ralph B. Clark | Thomas F. Riley |
| 1979 | Philip Anthony | Harriett Wieder | Ralph Diedrich | Ralph B. Clark | Thomas F. Riley |
| 1980 | Philip Anthony | Harriett Wieder | Edison Miller | Ralph B. Clark | Thomas F. Riley |
| 1981 | Roger R. Stanton | Harriett Wieder | Bruce Nestande | Ralph B. Clark | Thomas F. Riley |
| 1982 | Roger R. Stanton | Harriett Wieder | Bruce Nestande | Ralph B. Clark | Thomas F. Riley |
| 1983 | Roger R. Stanton | Harriett Wieder | Bruce Nestande | Ralph B. Clark | Thomas F. Riley |
| 1984 | Roger R. Stanton | Harriett Wieder | Bruce Nestande | Ralph B. Clark | Thomas F. Riley |
| 1985 | Roger R. Stanton | Harriett Wieder | Bruce Nestande | Ralph B. Clark | Thomas F. Riley |