Genealogy: Atto

Table 4: House of Canossa - Descendants of Adalbert Atto (the first four generations)

Adalbert Atto Count of Canossa d. 988
+Hildegard
|---Prangarda of Canossa d. After 1991
|   +Manfred I of Turin Margrave of Susa d. Cir 1000
|   |---Ulric Manfred II Count of Turin and Margrave of Susa d. 1033-1034
|       + Bertha of the Obertenghi, countess of Milan d. Cir 1040
|       |---Adelaide of Turin and Susa d. 1091
|       |   +Herman IV Duke of Swabia d. 1038
|       |   +Henry Marquess of Montferrat d. Cir 1045
|       |   +Otto Count of Savoy b. Cir 1023, d. Cir 1057-1060
|       |   |---Peter I Count of Savoy d. 1078
|       |   |   +Agnes of Aquitaine countess of Savoy
|       |   |---Amadeus II Count of Savoy d. 1080
|       |   |---Otto Bishop of Asti d. Cir 1088
|       |   |---Bertha of Savoy d. 1087
|       |   |   +Henry IV Emperor d. 1106
|       |   |---Adelaide of Savoy Duchess of Swabia d. 1079
|       |       +Rudolf I of Swabia and anti-king of Germany d. 1080
|       |---Immilla of Turin d. 1078
|       |   +Otto III of Schweinfurt duke of Swabia
|       |   |---Gisela of Schweinfurt
|       |       +Arnold IV count of Diessen
|       |   +Ekbert I marquis of Meissen
|       |---Bertha of Turin d. After 1064-1065
|           +Teo marquis of Vasto
|           |---Manfred
|           |---Anselm
|           |---Boniface
|           |---Odo
|           |---Henry
|---Tedaldo of Canossa Margrave of Brescia Modena Ferrara and Mantua d. 1012
    +Willa of Bologna
    |---Boniface margrave of Tuscany d. 1052
        +Beatrice of Lorraine, duke of Tuscany
        |---Federico of Tuscany d. 1055
        |---Beatrice of Tuscany d. 1053
        |---Matilda of Tuscany, countess of Tuscany and duchess of Lorraine b. 1046, d. 1115
            +Godfrey III the Hunchback duke of Lower Lorraine d. 1076
            +Welf II duke of Bavaria d. 1120