_ EBERHARD DUKE OF ALSATIA________________+
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                              _ ISEMBERT LORD ALTORF_|
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 _ GUELPH I, DUKE OF BAVARIA_|
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|                            |                        _ GEROLD COUNT IN THE ANGLACHAU OF SWABIA_
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|                            |_ IRMINTRUDIS _________|
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|                                                    |_ EMMA ___________________________________+
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|-- EMMA OF BAVARIA
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|_ HEDWIG ___________________|
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