Cullen Frontier Guard
| Cullen Frontier Guard (First Minnesota Mounted Regiment of the Irregular Volunteer Militia) | |
|---|---|
Captain Joseph Anderson led Company A of the Cullen Frontier Guards. Courtesy of the Minnesota Historical Society. | |
| Active | August 22, 1862 - September 28, 1862. |
| Country | United States |
| Allegiance | Union Army |
| Branch | Mounted Militia |
| Nicknames |
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| Engagements | Dakota War of 1862
|
| Commanders | |
| Major | William J. Cullen |
| Captain | Joseph Anderson |
The Cullen Frontier Guard, Cullen Guard, or First Minnesota Mounted Regiment of the Irregular Volunteer Militia was a mounted militia unit utilized by the Union army during the Dakota War of 1862. The unit's only two engagements were the Battles of New Ulm and the Battle of Birch Coulee where it served as a guide and scouting force for Henry Hastings Sibley.