Langdale was one of the Catholic divines appointed to the Westminster Conference 1559.
On the accession of Elizabeth I he was one of the four Catholic bishops chosen to defend Catholic doctrine at the conference at Westminster, and immediately after this he was sent as a prisoner to the Tower of London and then in the Fleet Prison 1559–1563.
Westminster | Westminster Abbey | Palace of Westminster | United Nations Conference on Trade and Development | Big Ten Conference | Westminster School | Southeastern Conference | City of Westminster | University of Westminster | Paris Peace Conference, 1919 | Paris Peace Conference | United States Conference of Catholic Bishops | Chinese People's Political Consultative Conference | New Westminster | Big 12 Conference | Westminster, Maryland | Southern Christian Leadership Conference | Big East Conference (1979–2013) | Academic conference | Westminster Hospital | Westminster College | TED (conference) | National Football Conference | Hugh Grosvenor, 2nd Duke of Westminster | Atlantic Coast Conference | Sun Belt Conference | Yalta Conference | Westminster Cathedral | Westminster Bridge | Wannsee Conference |