Isaac N. Quinn (April 24, 1795 â June 26, 1865) was the acting lieutenant governor of California, 1860âÂÂ61.
President pro Tempore, California State Senate (for 17 days; succeeded by Charles J. Lansing) He was a Democrat.
Acting Lieutenant Governor (following succession of John G. Downey to Governor).
Resigned as Lieutenant Governor on January 7.