After his wife's death in 1900, Mikhail converted with his family to the Russian Orthodox Church, married Maria Aleksandrovna Kormiltseva, and had two more sons, Herman and Alexander.
Setelah istrinya meninggal pada 1900, Mikhail berpindah agama dengan keluarganya ke Gereja Ortodoks Rusia, menikah dengan Maria Aleksandrovna Kormiltseva, dan memiliki dua putra lainnya, Herman dan Alexander.