+———King of Finland Fornjot (abt 160 Finland – )                                                                  |                                                              +———Kari Fornjotsson                                                              |                                                          +———Frosit Karasson                                                          |                                                      +———Jokull Frostasson                                                      |                                                  +———Snow Snaer (King) Jokulsson                                                  |                                              +———Thorri (King) Snaersson                                              |                                          +———Gorr (The Sea King) Thorrasson                                          |                                      +———Heytir Heiti Gorrsson (460 Raumsdal, Norway – )                                      |                                  +———Svidri (The Sea King) Heytsson (600 Norway – )                                  |                              +———Halfden (The Aged) Sviedasson (700 Oppland, Norway – )                              |                          +———Ivar of the Uplands Halfdensson (770 Oppland, Norway – )                          |                      +———Glumra Ivarsson Eystein the Noisy (800 Maer, Nord-Trondelag, Norway – )                      |   |                          |   +———Unknown Eysteinsdatter                      |                  +———Rognvald Earl of More Eysteinsson (830 Maer, Nord Trondelag, Norway – )                  |   |                          |   |   +———Ragnvald of Agder Gudrodsson                  |   |   |                  |   +———Ascrida Rodnvaldsdatter                  |       |                      |       +———Tora Sigurdsdotter                  |              +———(Patrician of Normandy) Rollo (Rolf) Rognvaldsson (846 Maer, Nord-Trondelag, Norway – 931 Notre Dame, Rouen, Normandie)              |   |                      |   |   +———Rolf Nefia              |   |   |              |   +———Ragnhild (Hilda) Rolfsdatter              |          +———Guillaume William Longsworth (901 – )          |   |                  |   |   +———Berenger De Bayeux          |   |   |          |   +———Popei of (Dutchess) Bayeux          |      +———Sanspeur Richard I (933 – 996)      |   |              |   |   +———Hubert Count of Senlis      |   |   |      |   +———Luitgarda Unknown      |  +———William 2nd Count of E Dutton (955 Normandy, France – )  |   |                                  |   |                           +———Knud Sigurdsson  |   |                           |  |   |                       +———Frotho De Denmark (810 – )  |   |                       |  |   |                   +———Gorm Ensk (830 – )  |   |                   |  |   |               +———Harold Parcus (850 – )  |   |               |   |      |   |               |   +———Sidu Unknown  |   |               |  |   |           +———Gorm De Gamel  |   |           |   |      |   |           |   +———Elfgifu of Wessex  |   |           |  |   |       +———Herfast De Crepon (890 – )  |   |       |   |      |   |       |   +———Thyra Jutland  |   |       |  |   |   +———Herbastus Forester of Arques De Crepon (911 France – )  |   |   |  |   +———Gunnor De Crepon  |       |      |       +———Gunhild Olafsdatter (923 Denmark – )  |      Robert 3rd Count of Dutton (1022 Normandy, France – 8 Apr 1089 Normandy)  |          |   +———Unknown Turchetil  |   |  +———Alice Lesceline De Harcourt (973 – 1057)