
Russian Empire
Sergei Holthoer (* 29. December 1866 in Russian Empire; † 15. February 1930 in Sainte-Geneviève-des-Bois) was a military personnel. He was 63 years old. He studied at Page Corps. He received 4 awards, including Order of Saint Anna, 3rd class, Order of Saint Stanislaus, 2nd class.