According to her obituary, syncope. Basically it was a bad heart rhythm.
Olivia Langdon Clemens
Olivia Clemens, the wife of author Mark Twain, had a simple inscription on her tombstone that reads "Olivia Langdon Clemens." It reflects her identity rather than a lengthy epitaph or quote, emphasizing her connection to Twain, whose full name was Samuel Langhorne Clemens. Her grave is located in Elmira, New York, where she spent much of her life.
Clemens Wenzeslaus Coudray died in 1845.
Orion Clemens died on 1897-12-11.
Clemens Steding died in 2002, in Berlin, Germany of suicide.
Olivia Langdon Clemens died of heart problems in 1904.
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Olivia Langdon Clemens, the wife of Mark Twain, died on June 5, 1904.
34 years. until Olivia died.
Olivia Langdon Clemens was born on 1845-11-27.
Olivia Langdon Clemens
Olivia Clemens
Olivia Langdon Clemens
Samuel Clemens, also known by his pen name Mark Twain, had four children with his wife Olivia Langdon Clemens: Susy, Clara, Jean, and Langdon.
Clemens Kleiber died in 1998.
Clemens Timpler died in 1624.
Clemens Thieme died in 1668.