Michael Ostrog

Michael Ostrog
Portrait of Michael Ostrog (c. 1870s)
Born1833
Diedafter 1904 (aged c. 70/71)
Other namesBertrand Ashley
Michael Orloff
Occupation(s)Scam artist, fraudster
Conviction(s)Theft, scamming, fraud, robbery, attempted murder
Criminal penaltyVarious

Michael Ostrog (c. 1833 – after 1904) was a Russian criminal and Jack the Ripper suspect, first proposed in a memorandum by Sir Melville Macnaghten in 1894.

Ostrog was a swindler with a profuse police record who perpetrated multiple scams and frauds, but it was never proven that he committed any murders. According to relatively recent investigations, during 1888 he was imprisoned in France, and such a circumstance would rule out his participation in any of the Whitechapel murders.