Question: Who died first, Charles Lennox, 3Rd Duke Of Richmond or Kalevi Mononen?
Sentence (from "Charles Stewart, 3rd Duke of Richmond"): While there he died( by drowning) in 1672, aged 33 at Elsinore, without issue, and his titles became extinct, with the exception of Baron Clifton, which passed with most of his property to his sister Katherine, Lady O'Brien.
Relevant evidence: No