From Ancestry.ca
Marriage:
Hamilton Robson, 28, living East Luther, b East Luther, farmer, s/o Mathew Robson & Jane Finlay married Emma M Reilly, 25, b Hillsburg, living E Luther, d/o Hamilton Reilly & Elizabeth Cowan, witn: Olive M Daniels of Grand Valley & Mrs Robt Philip of Waldemar, 28 Feb 1907, Grand Valley, Dufferin, Registration # 007016.
Name: Matthew Robson
Birth Place: Canada
Residence: Garafraxa Township
Age: 23
Estimated birth year: abt 1842
Father Name: William
Mother Name: Margaret
Spouse Name: Jane Findlay
Spouse's Age: 19
Spouse Birth Place: Canada
Spouse residence: Garafraxa Township
Spouse Father Name: William
Spouse Mother Name: Mary
Marriage Date: 11 Jan 1865
Marriage County: Wellington
Archives of Ontario Microfilm: MS248_17
Name: Vinetta Robson
Birth Place: Guelph
Age: 28
Estimated birth year: abt 1875
Father Name: Matthew Robson
Mother Name: Jane Finlay
Spouse Name: Robert Y F Traill
Spouse's Age: 30
Spouse Birth Place: Scotland
Spouse Father Name: George Traill
Spouse Mother Name: Jessie Fentie
Marriage Date: 22 Oct 1903
Marriage Location: Wellington
Marriage County: Wellington
Archives of Ontario Microfilm: MS932_112
Name: Mary Ethel Robson
Birth Place: Garafraxa
Age: 26
Estimated birth year: abt 1870
Father Name: Matthew Robson
Mother Name: Jane Finlay
Spouse Name: David Maxwell Shewan
Spouse's Age: 29
Spouse Birth Place: Aberdeenshire
Spouse Father Name: Alexander Shewan
Spouse Mother Name: Catherine Mark
Marriage Date: 17 Dec 1896
Marriage Location: Wellington
Marriage County: Wellington
Archives of Ontario Microfilm: MS932_91
Name: William John Robson
Birth Place: Garafraxa Ont
Age: 22
Estimated birth year: abt 1868
Father Name: Mathew Robson
Mother Name: Jane Finley
Spouse Name: Willie Veitch *
Spouse's Age: 19
Spouse Birth Place: Tp E Luther Dufferin Co Ont
Spouse Father Name: George Veitch
Spouse Mother Name: Agnes Thompson
Marriage Date: 14 May 1890
Marriage Location: Dufferin
Marriage County: Dufferin
Archives of Ontario Microfilm: MS932_67
Name of bride is transcribed wrong. Should be Nellie.
Name: Rachel Robson
Birth Place: East Luther
Age: 22
Estimated birth year: abt 1880
Father Name: Matthew Robson
Mother Name: Jane Finley
Spouse Name: James Lewis
Spouse's Age: 23
Spouse Birth Place: Hamilton Ontairo
Spouse Father Name: Charles Lewis
Spouse Mother Name: Dorah Brown
Marriage Date: 16 Apr 1902
Marriage Location: Dufferin
Marriage County: Dufferin
Archives of Ontario Microfilm: MS932_106
Name: Robert Robson
Birth Place: Garafraxa
Age: 26
Estimated birth year: abt 1877
Father Name: Mathew Robson
Mother Name: Jane Finley
Spouse Name: Euphemia Marks
Spouse's Age: 21
Spouse Birth Place: Mcgillivray Tp
Spouse Father Name: Joseph Marks
Spouse Mother Name: Annie Mcleod
Marriage Date: 23 May 1903
Marriage Location: Dufferin
Marriage County: Dufferin
Archives of Ontario Microfilm: MS932_109
Death:
Jane Finlay Robson, 69 yrs, died 4 Nov 1914 of pneumonia.
Matthew Robson, b 1836 on Atlantic steamer, aged 85, widower, died 13 Feb 1922 of gangrene , burial: Grand Valley, informant: Wm Robson son of Monticello.
No name given for his father except that he was born Ireland. No maternal information given.
Births released to 1911; marriages to 1926; deaths to 1936.
1851, 1901 and 1911 census on
www.automatedgenealogy.com1881 census
www.familysearch.org1871 census Garafaxa East, Wellington Centre
ROBSON
Matthew, 30, b Ont, farmer
Jane, 27, Ont
Margaret, 5, Ont
William, 3, Ont
Mary, 1, Ont
I don't see them on 1891 census but they must be there someplace. Maybe they were missed.