Birth Certificate of the lawyer <a href="https://de.wikipedia.org/wiki/Alfons_Sack" class="extiw" title="de:Alfons Sack">Alfons Sack</a> (1887-1944), who became famous as the defence attorney of <a href="https://en.wikipedia.org/wiki/Marinus_van_der_Lubbe" class="extiw" title="w:Marinus van der Lubbe">Marinus van der Lubbe</a> during the <a href="https://en.wikipedia.org/wiki/Reichstag_fire" class="extiw" title="w:Reichstag fire">Reichstag fire</a> trial of 1933.
Registry Office of the city of Wiesbaden
Lagis online