Prince Janusz Radziwill

Janusz married Elisabeth Sofie of Brandenburg, daughter of Elector Johann Georg of Brandenburg and Princess Elisabeth of Anhalt-Zerbst, on 7 Jul 1613 in Berlin, Berlin, Germany.⁷¹³ (Elisabeth Sofie of Brandenburg was born on 13 Jul 1589 in Berlin, Berlin, Germany,⁷¹³ died on 24 Dec 1629 in Frankfurt an der Oder, Brandenburg, Germany ⁷¹³ and was buried in Frankfurt an der Oder, Brandenburg, Germany ⁷¹³.)