- Jun 4 Eugen Adam, painter, dies
- Jun 5 Jacobus J Cremer, painter/author (Betuwsche Novellen), dies at 52
- Jun 16 James Southerton, English cricketer (appeared in England's 1st 2 Tests), dies at 52
- Jun 18 John Sutter, German-Swiss-American colonist who established Sutter's Fort in what is now Sacramento and where gold was first discovered in California, dies at 77
- Jun 28 Texas Jack Omohundro, American frontier scout, actor, and cowboy, dies at 33
- Jun 29 George Willem Vreede, Dutch lawyer and politician, dies at 71