Family: Robert de Ros, 1st Baron Ros of Helmsley / Isabella (F5377)

• Male Robert de Ros, 1st Baron Ros of Helmsley

  
  

  Birth
  Death	1226
  Burial
  Marriage
  Father
  Mother

  
  

  Female Isabella

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Other Spouse	Robert le Brus | F5376
  Marriage
  Father	William I the Lion of Scotland, King of Scotland | F3728 Group Sheet
  Mother	daughter Avenal | F3728 Group Sheet