Michigan Brigade 3rd Cavalry Division 2nd Cavalry Division
Custer was born in New Rumley, Ohio, to Emanuel Henry Custer , a farmer and blacksmith, and Marie Ward Kirkpatrick . He had two younger brothers, Thomas Custer and Boston Custer, who both died with him on the battlefield at Little Bighorn. His other full siblings were the familys youngest child, Margaret Custer, and Nevin Custer, who suffered from asthma and rheumatism. Custer also had several older halfsiblings.
Source: Wikipedia