Romanovs:
27 Jan 1919 Grand Duke Paul Alexandrovich, Dimitri Konstantinovich, Nicholas Mikhailovich and George Mikhailovich were lead out of the Trubetskoy Bastion in the Petrograd's Fortress of St. Peter and St. Paul and executed.
p. 504 THE FATE OF THE ROMANOVS by Greg King and Penny Wilson
I do not know at this time if there is any soldiers listed as having been part of the this execution.
AGRBear