Division number 152 – in the House of Commons on 8 Chwefror 2017.
A majority of MPs disagreed and wedi pleidleisio against requiring the Prime Minister to give a series of undertakings before giving notification of the United Kingdom's intention to leave the European Union.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.