Ludwik Hirszfeld was born on 1884-08-05.
Ludwik Hirszfeld died on 1954-03-07.
Ludwik Holcman was born in 1889.
Ludwik Mierosławski was born in 1814.
Ludwik Mycielski was born in 1854.
Ludwik Stasiak was born in 1858.
Ludwik Ćwikliński was born in 1853.
Ludwik Idzikowski was born in 1891.
Ludwik Finkel was born in 1858.
Ludwik Żychliński was born in 1837.
Ludwik Sitowski was born in 1880.
Ludwik Bronarski was born in 1890.
Ludwik Zabrocki was born in 1907.