Richardis UNKNOWN

Richardis' father was Markwart II, Count of the Lower Isar.  Her paternal grandfather was Markwart I, Count in the UFGAU ON THE LOWER ISAR. She had two brothers and a sister, named Markwart III, Margraf in, Markwart III von and Richgard von.  She died on April 23rd, 1013.