Jürgen Koch was born in 1973.
Beate Koch was born in 1967.
Adrienne Koch was born in 1913.
Friedrich Koch was born in 1862.
Dagfinn Koch was born in 1964.
Valdemar Koch was born in 1852.
Dan Koch was born in 1983.
Hugo Koch was born in 1870.
Rickard Koch was born in 1976.
Franz Koch was born in 1898.
Simone Koch was born in 1969.
Gareth Koch was born in 1962.
Stephen Koch was born in 1968.