Elmina was born in 1808. She was the daughter of William Tenney. She passed away in 1866. Her age on her death record is listed as 57 years, 7 months, and 14 days. The cause of death is listed as sclerosis stomach. I believe this is sclerosis stomach, which might mean stomach cancer.
Ancestry.com. New Hampshire, Births and Christenings Index, 1714-1904 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2011.