Nielsen Hayden genealogy
Descendants of Irmingart
![Female](img/tng_female.gif)
Irmingart
   
![Collapse](img/tng_minus.gif)
       └─ Heinrich I von Ronsberg
(Abt 1125 - 6 Sep 1191 Before Naples, Italy)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)
           │ + Rudolf II von Tübingen
(Abt 1182 - Aft 13 May 1248)
![Locate Person in Chart, Link to Ancestor Chart & Descendant Chart](img/rrtextplus_locate.gif)