Quartus married Helen Eliza Avery on 15 Oct 1849. Helen (daughter of Henry Knowles Avery and Eliza L Adams) was born on 29 Jun 1827 in Lyons, Wayne, NY; died on 12 Jun 1916 in Beloit, Rock, WI. [Group Sheet] [Family Chart]

1. Charles Avery Lee was born in 1852 in Michigan; died in 1926; was buried in Oakwood Cemetery, Beloit, WI.
2. Mary Kidder Lee was born on 4 Sep 1854 in Kenosha, Kenosha, WI; died on 25 Jul 1888 in Colorado Springs, El Paso, CO; was buried in Oakwood Cemetery, Beloit, WI.
3. Eliza Lee was born in 1856; died in 1856.