Maximilian I. von Oesterreich was son of Friedrich III. von Oesterreich married to Eleonora von Portugal, daughter of Duarte von Portugal, son of Johann I. von Portugal and Philippa von Gaunt.

Her father was Johann von Gaunt, son of Eduard III. von England.

Eduard III. von England's father was:

Eduard II. von England, son of Eduard I. von England. His father was:

Heinrich III. von England married to Eleanora von Provence, daughter of Raymund V. Berengar von Provence.

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Johann I. von Portugal's daughter, Isabella von Portugal, was married to Philipp den Guten von Burgund, son of Johann ohne Furcht von Burgund and Margareth von Bayern.

Margareth von Bayern was daughter of Stephan III. von Bayern, who was son of Stephan II. von Bayern married to Elisabeth von Sizilien. Son of this couple was Johann II. von Bayern married to Katharina von Goerz.

Elisabeth von Sizilien was daughter Friedrich II. von Sizilien, son of Peter III. von Aragon and Constanze von Sizilien.

Constanze von Sizilien was daughter of Beatrix von Savoy and Manfred von Hohenstaufen.

Maximilian I. von Oesterreich was married to Maria von Burgund, daughter of Karl den Kuehnen von Burgund, son of Philipp den Guten von Burgund and Isabella von Portugal, daughter of Johann I. von Portugal and Philippa von Gaunt.

Maximilian I. von Oesterreich was succeeded by:

Ferdinand I. von Oesterreich
Karl V./I. von Spanien married to Isabella von Portugal.

Maximilian I. von Oesterreich and Margareth von Edelsheim (his second wife) had daughter:

Babara von Rothal who married Sigismund von Dietrichstein. His followers were:

Adam von Dietrichstein
Sigismund von Dietrichstein

Maximilian von Dietrichstein married to Anna Maria von Liechtenstein, daughter of Karl von Liechtenstein.

Ferdinand Joseph von Dietrichstein. His daughter:

Erdmunda von Dietrichstein married Johann Adam von Liechtenstein. Their daughter:

Maria Elisabeth von Liechtenstein married Leopold von Schleswig Holstein, son of Friedrich von Schleswig Holstein and Karolina von Schleswig Holstein.

Karolina was daughter of Christian von Schleswig Holstein, son of Johann Christian von Schlesien Brieg and Dorothea von Brandenburg.

Johann Christian von Schlesien Brieg was son of Johann Friedrich von Schlesien, who again was son of Georg II. von Schlesien Brieg married to Barbara von Brandenburg.

Barbara von Brandenburg was daughter of Joachim II. von Brandenburg, son of Johann Cicero von Brandenburg and Margareth von Thueringen.

Margareth von Thueringen was daughter of Wilhelm III. von Thueringen and Anna von Oesterreich.

Anna von Oesterreich was daughter of Albrecht V./II. von Oesterreich and Elisabeth von Luxemburg, daughter of Sigismund von Luxemburg and Barbara von Cilli.

Barbara von Cilli was daughter of Hermann II. von Cilli.

Johann Adam von Liechtenstein was son of Karl Eusebius von Tropau und Jaegerndorf. He again was son of Karl von Liechtenstein von Schlesien Tropau and Jaegerndorf.

Karl von Schlesien Tropau was son of Hartmann IV. von Liechtenstein and Anna Maria von Neuortenburg, one daughter of Karl I. von Neuortenburg.

Karl I. von Neuortenburg descended from:

Sigfried von Ungarngau
Engelbert I. von Istra
Engelbert II. von Kaernten
Rapoto I. von Ortenburg married to Elisabeth von Sulzbach.
Heinrich I. von Ortenburg
Rapoto IV. von Ortenburg
Heinrich V. von Ortenburg
Georg I. von Ortenburg married to Margareth von Leuchtenberg.
Heinrich VI. von Ortenburg
Heinrich VII. von Ortenburg
Sebastian I. von Ortenburg and
Ulrich II. von Neuortenburg.