Prince Alexander of Saxe-Altenburg was a member of the German nobility, born on April 15, 1872. He belonged to the House of Saxe-Altenburg, a branch of the larger House of Wettin. His family ruled the Duchy of Saxe-Altenburg, which was part of the German Empire until the end of World War I. Alexander served in the military and held various positions within the German army. He was known for his dedication to his duties and his contributions to military service. After the fall of the monarchy in Germany, he lived a quieter life, distancing himself from royal duties and public life.