Hermann IV. von Schwaben was son of Ernst I. von Schwaben, son of Liutpold I. von Bayern, one son of Arnulf I. von Bayern and Judith von Friaul.

Judith von Friaul was daughter of Eberhard von Friaul, one son of Unruch von Friaul.

Arnulf I. von Bayern was son of Liutpold von Bayern and Kunigunde von Schwaben.

Hermann IV. von Schwaben was married to Adelheid von Suza, daughter of Ulrich Manfred II. von Suza, son of Manfred I. von Suza.

Manfred II. von Suza's daughter Emilia married Egbert von Braunschweig.

His other daughter, Richwara von Suza, was married to Berthold I./V. von Zaehringen. He was followed by:

Hermann I. von Baden

Hermann II. von Baden

Hermann III. von Baden

Hermann IV. von Baden

Hermann V. von Baden

Hermann VI. von Baden was married to Gertrud von Oesterreich. His daughter:

Agnes von Oesterreich was married Ulrich III. von Heunburg. Their daughter was:

Margareth von Heunburg married to Ulrich IV. von Pfannberg. Their son was:

Ulrich V. von Pfannberg.

Katharina von Pfannberg was married to Meinhard VI./VII. von Goerz.