Arrived June 1907 on Lake Manitoba vessell
George Horsley, 44,jarried, bricklayer, b Norfolk
William Horsley, 46, married, bricklayer, b Norfolk
Final destination for both is given as Montreal Quebec

Arrived November 1907 on vessel Empress of Britain
HORSLEY
Francis, 42,going to husband, destination: Montreal
Kate, 21
Mabel, 17
Blanch, 14
Frederick, 11

1911 census on www.automatedgenealogy.com
Hamilton East
HORSLEY
George, March 1862, 49, b England, immigrated 1907, bricklayer
Frances, wife, Dec 1864, 46, England, Immigrated 1907
Mable, dau, Dec 1889, 21, England, milliner
Blanche, dau, Apr 1891, 19, Eng
Fred, son, Apr 1894, 17,Eng
Katie Ireland, niece, Dec 1881, 29, carpet maker, b England, immigrated 1907.

Marriages of child/ren of George David Horsley and Frances Emma Smith

Frederick George Horsley, 23, b Cambridge England, living Hamilton, bricklayer, Baptist, married Elizabeth Mossie Tarves, 18, b Aberdeen Scotland, living Hamilton, d/o Geo Grant Tarves & Margaret Jane Smith, witn: William W L Horton & Minn/Minnie Smith Tarves both of Hamilton, 6 June 1917. Registration # 021640.

On the one side of this registration his name is given as Edward George but I think the registrar just made a mistake.

Mable Daisy Horsley, 24, b Stroud Gloucester England, living Hamilton, married George Russell Hardman, 20, b Middlesex County Ontario, bookkeeper s/o Joseph A Hardman & Mariah Agusta Ryckman, witn: Joseph H & Vera Hardman both of Hamilton, 10 June 1914, Registration # 024362.

Blanche Horsley, 21, b England, living Hamilton, married John Green, 27, b Wales, living Hamilton, brass finisher, s/o Arthur Green & Hannah Jacob, witn: Mable & George Horsley both of Hamilton, 1 Jan 1914, # 023882.

Cannot give you any births are births are only released to 1909; marriages to 1926 and deaths to 1935.

I don't see a marriage or death for Kate/Catherine Horsley. She isn't on 1911 census with the rest of them.

Don't see your Irelands on Canadian Passenger Lists.

I don't see your Irelands on 1911 census but have a closer look. www.automatedgenealogy.com

Marriage of child/ren of Arthur Ireland & Eliza Smith

Kate Rosette Ireland, 32, married Robert Harry Scott, 33, witn: Amy L ????? and S Aiken both of Hamilton, 29 June 1912, Hamilton, # 023088.

Kate Rosetta Scott, 38, b England, widow, married William James Rawlings, 35, b Wales, widower, witn: Sarah McKillop & H W Solomon both of Hamilton, 19 May 1920, Hamilton, # 029604.

Death: Robert Harry Scott, 40, died 6 Jan 1919, b England, shipper, burial: Hamilton Cemetery, informant: Kate Scott of 131 Elgin St Hamilton, died of influenza/double pneumonia. #035453.

You can check this site for WW1 Attestation papers. SOme of the husbands may have been in the war.
http://www.collectionscanada.gc.ca/databases/cef/index-e.htm...