Andrzej Kowalski was born in 1930.
Andrzej Kowalski died in 2004.
Alexander Kowalski was born in 1978.
Gary Kowalski was born in 1952.
Aleksander Kowalski was born in 1902.
James Kowalski was born in 1957.
Bogusław Kowalski was born in 1964.
Max Kowalski was born in 1882.
Stefan Kowalski was born in 1968.
William Kowalski was born in 1970.
Manja Kowalski was born in 1976.
Gary A. Kowalski was born in 1953.
Wojciech Kowalski was born in 1967.