Birthdays
John Cessna
Turns 45 on this date
Daniel Mountjoy Cloud
Turns 29 on this date
John Bell Hood
Turns 35 on this date
James Croxall Palmer
Turns 55 on this date
Events
| Battles/Soldiers | In Germany, King George V of Hanover surrenders his kingdom to Prussia. | 06/29/1866 |
| Legal/Political | The first session of the 39th Congress is sitting in Washington DC from early January to late July, 1866 |
01/07/1866 to 07/27/1866 |
| Campaigns/Elections | Vermont Democrats meet to nominate candidates for the fall elections. | 06/29/1866 |