Frederick I, Count in the Upper Isar

• Name	Frederick I
  Patriarch & Matriarch	Luitpold, Count in Carinthia, Margrave in Nordgau   d. 4 Jul 907, Pressburg (now Bratislava), Slovakia   (2 x Great Grandfather)  Waldrada   d. 868, Remiremont, Grand Est, France   (5 x Great Grandmother)
  Person ID, Branch	I4071	Roy Line, Boudreau Line
  Last Modified	18 Feb 2021

  
  

  Father	Berthold I, Count in the Upper Isar   d. 26 Aug 990
  Relationship	Birth
  Mother	daughter of Frederick I
  Relationship	Birth
  Family ID	F3325	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Hemma  [1]
  Children	2 sons
  +   1. Berthold II, Count in the Upper Isar  [Father: Birth]  [Mother: Birth] ▻ [no first name] von Hohenwart +   2. Frederick II von Diessen, Count of Diessen   d. Abt 1075  [Father: Birth]  [Mother: Birth] ▻ Ermengarde von Gilching
  Family ID	F3320	Group Sheet  |  Family Chart
  Last Modified	10 Sep 2019

  
  

• Pedigree

  ← Click to display 1Frederick I, Count in the Upper Isar 2Berthold I, Count in the Upper Isar( – 990) 4Arnulf II, Pfalzgrave in Bavaria(Abt 913 – 954) 8Arnulf I, Duke of Bavaria( – 937) 16Luitpold, Count in Carinthia, Margrave in Nordgau( – 907) 17Kuningaude 9Judith of Sülichgau(888 – ) 18Eberhard, Count in the Sulichgau 19 5 10 20 21 11 22 23 3daughter of Frederick I 6Frederick I, Count of Bar and Duke of Upper Lorraine(912 – 978) 12Wigeric, Count in the Triergau and Ardennesgau( – 919) 24 25 13Kunigunde(890 – 923) 26 27Ermentrude of the West Franks(Abt 870 – ) 7Beatrice of France(939/40 – 1003) 14Hugh Magnus, Duke of France and Normandy(895 – 956) 28Robert I, Duke of France(866 – 923) 29Beatrice de Vermandois(880 – ) 15Hedwig of Saxony(921 – 965) 30Henry I, Holy Roman Emperor(876 – 936) 31Saint Mechtilde von Ringelheim(900 – 968)

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [S60] Stuart, Roderick W., Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa Fourth Edition, (Baltimore, Maryland: Genealogical Publishing Company, 2002).