In which battle did the Uncle of Henry Armstrong Reed and youngest brother of a US Army Lt Colonel and a two-time Medal of Honor Recipient get killed along with his brothers and his nephew? 
Henry Armstrong Reed:  Although not an official soldier, he was killed along with them at the Battle of the Little Bighorn at the age of 18. Boston Custer:  He was killed at the Battle of the Little Bighorn along with his two brothers.
i don't know