Wrangel died suddenly in 1928, and Wrangel's family believed that he had been poisoned by his butler's brother, who lived in the Wrangel household in Brussels briefly and was allegedly a Soviet agent [REF].
The town of Sremski Karlovci, which served as his headquarters and was at the time of his death the location of the Holy Synod of the Russian Orthodox Church Outside of Russia and the Russian Ministry of Culture, erected a monument in his honour.