Patrick Matthiesen on Aenny Catzenstein's 80th birthday; London.

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Patrick Matthiesen and Ara-Serge Donabedian at Aenny Catzenstein's 80th birthday; London Portraits Children

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Jean-Pierre Durand, Patrick Matthiesen, unidentified woman and Serge Donabedian working on a puzzle at Aenny's 80th birthday; London.

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Patrick and Susan Matthiesen playing chess at Aenny Catzenstein nee Gottschalk's 80th birthday; London Portraits Family

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Aenny Catzenstein nee Gottschalk at her 80th birthday party with Patrick Matthiesen and Serge Donabedian; London.

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Patrick Matthiesen on Aenny Catzenstein's 80th birthday; London.

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Patrick Matthiesen and Ara-Serge Donabedian at Aenny Catzenstein's 80th birthday; London Portraits Children

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Jean-Pierre Durand, Patrick Matthiesen, unidentified woman and Serge Donabedian working on a puzzle at Aenny's 80th birthday; London.

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Patrick and Susan Matthiesen playing chess at Aenny Catzenstein nee Gottschalk's 80th birthday; London Portraits Family

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Aenny Catzenstein nee Gottschalk at her 80th birthday party with Patrick Matthiesen and Serge Donabedian; London.

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Family and guests at Aenny Catzenstein nee Gottschalk's 80th birthday; London.

Front row l-r: Beatrice Durand, Francine Durand and Aenny Catzenstein, the boys are Ara-Serge Donabedian and Patrick Matthiesen and the adults are Susan Prior, Francis Matthiesen, Maren Matthiesen, Nino Fabri and Olga Matthiesen,

Family and guests at Aenny Catzenstein nee Gottschalk's 80th birthday; London.

Front row l-r: Francine Durand, Beatrice Durand and Aenny Catzenstein, the boys are Ara-Serge Donabedian and Patrick Matthiesen and the adults are Susan Prior, Francis Matthiesen, Maren Matthiesen, Nino Fabri and Olga Matthiesen,

Portrait of Albert Einstein wearing glasses Portraits Men

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Family and guests at Aenny Catzenstein nee Gottschalk's 80th birthday; London.

Front row l-r: Beatrice Durand, Francine Durand and Aenny Catzenstein, the boys are Ara-Serge Donabedian and Patrick Matthiesen and the adults are Susan Prior, Francis Matthiesen, Maren Matthiesen, Nino Fabri and Olga Matthiesen,

Family and guests at Aenny Catzenstein nee Gottschalk's 80th birthday; London.

Front row l-r: Francine Durand, Beatrice Durand and Aenny Catzenstein, the boys are Ara-Serge Donabedian and Patrick Matthiesen and the adults are Susan Prior, Francis Matthiesen, Maren Matthiesen, Nino Fabri and Olga Matthiesen,