Division number 310 – in the House of Commons on 29 Ionawr 2019.
A majority of MPs disagreed and wedi pleidleisio against seeking to delay the United Kingdom's withdrawal from the European Union until 31 December 2019 if no withdrawal agreement is negotiated, and accepted by the House of Commons, by the 26th of February 2019.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.