Walter Keller

• 
• Born on May 2, 1895 in Zürich
• Deceased on April 6, 1969 in Lugano, at the age of 73 years

Parents

• Severin Keller
• Anna Magdalena Müller

Family

• Married in January 1924 in Zürich, with Olga Staub (1898 - ), Freifrau von Wrangell-Rokossowsky, without issue.

Dwelling

• Villefranche-sur-Mer, villa Nellcote (1965 - 1974)

Occupations

• avocat
• docteur en droit de l'Université de Zurich (1920 - )
• attorney of Mr Richard Coudenhove-Kalergi