Nikola Petroff died in 1925.
Nikola Petroff was born in 1873.
Peter Petroff died on 2003-02-27.
Paul Petroff died on April 27, 1981, in Antwerp, Belgium.
Nikola Božidarević died in 1517.
Nikola Kavaja died in 2008.
Nikola Hristić died in 1911.
Nikola Nešković died in 1789.
Nikola Spanić died in 1707.
Nikola Obreshkov died in 1963.
Nikola Yordanov died in 1995.
Nikola Zhivkov died in 1901.
Nikola Zhekov died in 1949.