John Knudsen Northrop was born on November 10, 1895.
John Knudsen Northrop was born on November 10, 1895.
John Knudsen Northrop was born on November 10, 1895 and died on February 18, 1981. John Knudsen Northrop would have been 85 years old at the time of death or 119 years old today.
John Knudsen Northrop died on February 18, 1981 at the age of 85.
John Knudsen Northrop died on February 18, 1981 at the age of 85.
John Howard Northrop was born on July 5, 1891.
John Howard Northrop was born on July 5, 1891.
Chris Northrop was born in 1978.
Ann Northrop was born in 1948.
Valdemar Knudsen was born in 1819.
Hans Knudsen was born in 1944.
Trygve Knudsen was born in 1897.
Knut Knudsen was born in 1950.