Name: von Landenberg - Werdegg
Firstname: Rüdiger IV, Ritter
Birth_year: 1312
Death_Year: 1333
Heraldics: von_Landenberg
Occupations: Pfleger und Vogt zu Grüningen
Residence: Zürich, Grüningen.
Death_Day: 15
Death_Month: 05
Source: Rübel-Blass 202; ZhWR 118, L 17, L 153
---------------