Peter Høier Holtermann was born in 1820.
Peter Høier Holtermann died in 1865.
Bernhardt Holtermann was born in 1835.
Ove Bjelke Holtermann was born in 1852.
Hans Reidar Holtermann was born on 1895-10-20.
Christian Holtermann Knudsen was born on 1845-07-15.
Didi Holtermann was born on November 28, 1895, in Oslo , Norway.
Ethel Glenn Hier was born in 1889.
If you are talking about the person who found the Holtermann Specimen, his name is Bernardt Otto Holtermann.
Ove Bjelke Holtermann died in 1936.
Didi Holtermann died on December 17, 1975, in Norway.
Hans Reidar Holtermann died on 1966-10-25.
Christian Holtermann Knudsen died on 1929-04-21.