1 September – Protest by locked-out workers led to serious riots in Dublin. Shops were looted and attempts made to tear up tram lines.
2 September – Two tenement houses in Church Street, Dublin, collapsed, killing 7 (including 2 children) and leaving 11 families homeless.[4]
3 September – A meeting of 400 employers with William Martin Murphy pledged not to employ any persons who continued to be members of the Irish Transport & General Workers' Union.
7 September – A large meeting in Sackville Street asserted the right of free speech, trade union representation, and demanded an enquiry into police conduct.
17 September
In Newry, Edward Carson said that a Provisional Government would be established in Ulster if Home Rule was introduced.
In Dublin, labour unrest grew with a march of 5,000 people through the city.
27 September – Twelve thousand Ulster Volunteers paraded at the Royal Ulster Agricultural Society's show grounds at Balmoral in Belfast to protest against the Home Rule Bill.
27 September – In Dublin, the food ship, The Hare, arrived bringing forty tons of food raised by British trade unionists.
6 October – An official report on the lockout suggested that workers should be reinstated without having to give a pledge not to join the Irish Transport and General Workers' Union.
16 October – Four thousand men and women marched through Dublin in support of James Larkin and the Transport Union.
27 October – James Larkin of the Irish Transport and General Workers' Union was sentenced to seven months in prison for seditious language but was released after just over a week.
1 November
Kingstown trade unionist James Byrne, arrested for his part in the lockout, died as the result of a hunger strike.
10 November – The Dublin Volunteer Corps enrolled over 2,000 men. They declared that they would preserve the "civil and religious liberties" of Protestants outside Ulster in the event of Irish Home Rule.
25 November – The pro-Home Rule Irish Volunteers were formed at a meeting attended by 4,000 men in the Rotunda Rink in Dublin.[6]
28 November – Bonar Law addressed a huge unionist rally in the Theatre Royal in Dublin, declaring that if Home Rule was introduced Ulster would resist and would have the support of his party.