Historical biography archive · Updated 2026-11-03

Willem Oltmans Biography and Timeline

Follow Willem Oltmans through 5 dated historical records for United States of America.

Willem Oltmans, historical timeline

A chronological timeline drawn from matching World History Database records.

5Distinct records
1 of 1Page
1977–1977Years on this page

1977

House Select Committee on Assassinations (HSCA)

Manalapan · Politics / Assassination of Kennedy, JF

"De Mohrenschildt told me that Oswald acted at his (De Mohrenschildt's) instructions and that he knew Oswald was going to kill Kennedy"

House Select Committee on Assassinations (HSCA)

Manalapan · Politics / Assassination of Kennedy, JF

Oltmans testified for three hours behind closed doors and told the committee that Mohrenschildt had told him he had discussed the assassination of Kennedy with Oswald from A to Z.

House Select Committee on Assassinations (HSCA)

Manalapan · Politics / Assassination of Kennedy, JF

Russell, who was Mohrenschildt's attorney, said "I definitely feel there was a conspiracy and that definitely was the opinion of George.".

House Select Committee on Assassinations (HSCA)

Manalapan · Politics / Assassination of Kennedy, JF

Willem Oltmans told the House Select Committee on Assassinations that Mohrenschildt had implicated himself in the conspiracy to kill President Kennedy. And Pat S.

Mohrenschildt Statement

Journalist · Washington · Politics / Assassination of Kennedy, JF

Gives committee testimony about claims attributed to George de Mohrenschildt.

Role range: 1977-1977

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.