Iowa Official Register 1917-1918
Plymouth County, Iowa, County seat: LeMars
| Office | Name of Officer | Post Ofc | Politics |
| Auditor | J. M. Hayes | LeMars | Republican |
| Clerk of Court | Roy Root | LeMars | Republican |
| Treasurer | L. H. Schulte | LeMars | Republican |
| Recorder | Daisey Murtha | LeMars | Republican |
| Sheriff | Hugh Maxwell | LeMars | Republican |
| Supt. of Schools | Erna R. Plath | LeMars | Republican |
| Coroner | A. B. Barnett | Merrill | Republican |
| County Attorney | C. D. Roseberry | LeMars | Republican |
| Supervisor--Chm. | J. G. Miller | LeMars | Republican |
| Supervisor | H. G. Munro | LeMars | Republican |
| Supervisor | W. H. Creasy | Kingsley | Democrat |
| Supervisor | T. Kloster | LeMars | Democrat |
| Supervisor | J. J. Schindel | Merrill | Republican |
~Sources: Original scanned pages submitted by researcher, E. Driggs; Transcription done & posted by Linda Ziemann, Plymouth County Coordinator
IAGenWeb 2012