Young, Mattie Calamity Jane Death of Calamity Jane or Mattie Young, in Denver. Daily Central City Register-Call Ag 27, 1878 p.4 c.4 A frail ones fate. RMN Ag 27, 1878 p:5 .c.5 Sent to the county hospital. RMN Ag 23, 1878.p.4 c.1 Death of Calamity Jane. denver Times Ag 26, 1878 p.l c.4 Coroner's verdict. Times Ag 27, 1878 p,4 c.2 Calamity Jane, a notorious character, while drunk with boisterous companions, is injured in runaway. 20 yrs. ago Times Ag 23, 1898 p.4 1c.3