He remained in the former Imperial capital during the period of the constitutional government , living with his brother Nicholas Mikhailovich in the New Michaelovsky Palace .
Sergei Mikhailovich returned to Petrograd at the beginning of June 1917 .
Sergei Mikhailovich remained in the former Imperial capital during the period of the constitutional government , living with Sergei Mikhailovich 's brother Nicholas Mikhailovich in the New Michaelovsky Palace .
Sergei Mikhailovich returned to Petrograd at the beginning of June 1917 .