Janusz Franciszek Radziwill 
Janusz Franciszek was born in 1880. Janusz Franciszek's father was Ferdynand Fryderyk Radziwill and his mother was Pelagia Sapieha-Kodenska. His paternal grandparents were Boguslaw Fryderyk Radziwill and Leontine Von Clary-Aldringen. He was an only child. He died at the age of 87 in 1967.General Notes
SOURCES: "Ancestors/Descendants of Frederik van Oranje-Nassau" http:\\geneastar.org.
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Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.1775 d.1833
- b.1809 d.1873
- b.15 Aug 1688 in Berlin, Germany d.31 May 1740 in Potsdam
- b.23 May 1730 d.03 May 1813
- b.26 Mar 1687 d.29 Jun 1757 in Berlin
- b.1770 d.1836
- b.1700 d.1771
- b.1738 d.1820
- b.1719 d.1765
- b.1834 d.1926
- b.08 Mar 1706 in Teplitz d.21 Jun 1788 in Wien
- b.17 Dec 1753 d.03 Jan 1826
- b.20 Jan 1728 in Freiburg d.03 Dec 1801 in Wein
- b.12 Dec 1777 d.31 May 1831
- b.23 May 1735 in Belgium d.13 Dec 1814 in Vienna, Austria
- b.1757 d.1830
- b.27 Nov 1739 d.17 May 1821
- b.1811 d.1890
- b.29 Oct 1704 d.08 Nov 1787
- b.17 May 1748 d.26 Aug 1824
- b.17 Jun 1711 d.26 Mar 1798
- b.1777 d.1864
- b.08 Mar 1706 in Teplitz d.21 Jun 1788 in Wien
- b.~ 1755
- b.20 Jan 1728 in Freiburg d.03 Dec 1801 in Wein
- b.1880 d.1967
- b.02 Nov 1844 d.25 Jan 1929 in Rome, Italy
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They had a son named Stanislaw Albrecht.