Olaf Ussing died on January 4, 1990, in Denmark.
Olaf Ussing has written: 'Jeg vidste uden at vide'
Hans Ussing was born in 1911.
Susanne Ussing was born in 1940.
Niels Viggo Ussing was born in 1864.
Gregers Ussing was born on November 30, 1938, in Teheran, Iran.
Oliver Ussing was born on April 5, 1970, in Copenhagen, Denmark.
Olaf Simon was born in 1929.
Olaf Norli was born in 1861.
Olaf Hoffsbakken was born in 1908.
Olaf I of Denmark was born in 1050.
Olaf Stang was born in 1871.