A mathematician with a sense of humour.

A trip abroad.

A trip abroad.

At the seaside.

With his wife, after being awarded the honorary doctorate at the Brunel University. 1998

With the honorary doctorate from Brunel University. 1998

Jiří's parents on the day of their wedding. 22th December 1922.

Jiří's siblings, Pepík and Marta.

Family photograph.

With dad at a dance party.

After university graduation. Prague 1959

Grandma Holendová with Jiří and his siblings. 1936.

Grandma Holendová and Grandma Volfová with Jiří and his siblings. 1936

When Jiří's parents celebrated their gold wedding anniversary, at which occasion, the whole family assembled.

Witness' wedding. "Our witnesses were our class teacher Olda and my best friend, Míra Černík." 5th August 1961.

Honeymoon

Witness' wife.

School photograph of witness' son Tomáš. School year 1968/69.

School photograph of witness' son Michael. School year 1969/70.

School photograph of witness' daughter Petra. School year 1983/84.

Wedding of the witness' son Tomáš and his fiancée Dáša. 8th October 1988.

Wedding of the witness' son Michael and his fiancée Jana. 23th November 1985.

Wedding of witness' daughter Petra and her fiancé Aleš. 7th September 2002.

Friends and family at the wedding of the witness's daughter Petra and her fiancé Aleš. 7th September 2002

"One of the occasions to meet the department members were various parties and celebrations. From the right: Milan Kubr, Zuzana Štauberová, Pavla Červená, me, and Mirek Ulrich."