Frank Seth Leffingwell | |
|---|---|
 | |
| Member of the Legislative Assembly of Alberta | |
| In office April 17, 1913 – July 18, 1921 | |
| Preceded by | District Established |
| Succeeded by | Maurice Conner |
| Constituency | Warner |
| Personal details | |
| Born | November 16, 1868 Whitewater, Wisconsin |
| Died | August 6, 1945 (aged 76) Rochester, Minnesota |
| Political party | Liberal |
| Spouse |
Ida May Erdman (m. 1890) |
| Occupation |
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Frank Seth Leffingwell (November 16, 1868 – August 6, 1945) was a businessman, stone cutter, horse trader, real estate agent, officer of the law, as well as a municipal and provincial politician who was elected to public office in both the United States and Canada.