I see that you have added Rueben Crowder's tombstone to your tree. Arnold was actually the grandson of Reuben and Elizabeth and his parents were Bernard Lee Crowder (son of Reuben & Elizabeth) and Martha Maude Boyce. Arnold had a brother, Denzil, and a sister, Margaret.
Please consider the following:
1891 Ontario Census 57 - Dundas County, Matilda Tp.
Reuben Crowder 42
Elizabeth Crowder 39
Leslie Crowder 20
Jane Crowder 17
David Crowder 15
Christie Crowder 13
Bertha Crowder 11
William Crowder 9
Pearl Crowder 7
Lee Crowder 3
1901 Census of Canada District: ON DUNDAS (#54)
Subdistrict: Matilda C-6 Page 3
3 21 25 Crowder Rhueben M Head M May 11 1849 52
3 22 25 Crowder Elizabeth F Wife M Nov 13 1851 49
3 23 25 Crowder William M Son S Mar 10 1883 18
3 24 25 Crowder Pearl F Daughter S Feb 24 1886 15
3 25 25 Crowder Lee M Son S Aug 7 1887 13
3 26 25 Crowder Hattie F Daughter S Apr 2 1891 10
3 27 25 Crowder Ethel F Daughter S Aug 31 1893 7
Name: Bernard Lee Crowder, Presbyterian
Age: 22
Birth Date: abt 1888
Marriage Date: 22 Feb 1910
Marriage County or District: village of South Mountain, Dundas
Spouse: Maude Boyce
Spouse's Age: 22
Spouse Birth Date: abt 1888
Late birth register done in May 28 1973 by himself at Wallaceburg (Kent Co.)
Name: Arnold Boyce Crowder
Date of Birth: 10 Sep 1910
Gender: Male
Birth Place: Hallville, Dundas, Ontario, Canada
Father's Name: Bernard Lee Crowder b. Pleasant Valley
Mother's name: Martha Maude Boyce b. Prescott or Shanley
1911 Census/ Ontario / Dundas County/ 7 Mountain / page 18
14 195 Crowder Lee B M Head M Mar 1889 22
15 195 Crowder Maud F Wife M Sep 1888 22
16 195 Crowder Arnold M Son S Sep 1910 8/12
17 195 Crowder Pearl F Sister S Feb 1887 24
Late birth register done in London, Ontario on May 8 1975 by himself:
Name: Denzil Gordon Crowder
Date of Birth: 15 May 1913
Gender: Male
Birth Place: South Mountain, Dundas, Ontario, Canada
Father's Name: Bernard Lee Crowder b. South Mountain, Ont.
Mother's name: Martha Maude Boyce b. Ventor Ont.
1921 Ontario Census 82 - Grenville County, 28 - Kemptville village, North St.
Bernard Crowder 32 b. Ontario married Traveller
Maud Crowder 32 b. Ontario married
Arnold Crowder 10 b. Ontario
Denzil Crowder 8 b. Ontario
Margaret Crowder 6 b. Ontario
1935 Canada Voter's List - London, Ontario:
all living at 821 Elias St. -
Bernard L. Crowder, traveller
Mrs. Bernard L. Crower, married woman
Arnold Crowder, truck driver
Denzil Crowder, waiter
Canada Voter's List: 1949 - 577 Adelaide St.
Bernard L. Crowder, London, Ontario
Maud Crowder, London, Ontario
Canada Voter's List, 770 James St., Lambton-Kent County:
Boyce Crowder, Painter
Jill Crowder, housewife
Canada Voter's List, 1965, 770 James St., Lambton & Kent County:
Boyce A. Crowder, chef
Mrs. Jill Crowder
Obituary - Denzil "Dan" Crowder, 87, publication 18 Jan 2002, London, Ontario
Obituary of Denzil G. Crowder's wife:
http://news.google.com/newspapers?nid=2194&dat=19441002&...https://www.ogs.on.ca/ogspi/2005/05cro009.htmJill CROWDER passed away peacefully with family at her side at Sunnybrook Veterans Hospital in Toronto, Ontario on Tuesday, February 1, 2005. Jill, formerly of Wallaceburg, Ontario, spent 81 years bringing joy and happiness to everyone who knew her. She is the beloved mother of late son John Kim CROWDER, Gary (Sara) CROWDER, Greg (Maureen) CROWDER, Randy (Debbie) CROWDER, Pamela (Danny COVENY), Scott (Lenore) CROWDER and Valerie CROWDER. Special Nana to Julia-Jill, Adam, Kristi, Geoffrey, Lela, Jevon, Joel, Joan, Sarah and Justin. Cremation has taken place. A private family memorial service will be held at a later date. Donations to the Salvation Army or the Alzheimer Society of Canada would be appreciated by the family.
Burials:
CROWDER, Bernard Lee Woodland, London (Section A,AEN,AES,L,VA,VAA,VB,Y) Middlesex London
CROWDER, Martha Maude Woodland, London (Section A,AEN,AES,L,VA,VAA,VB,Y) Middlesex London
CROWDER, Denzil G. Forest Lawn Memorial Gardens, London Middlesex London
There is a fellow who will take tombstone photos in the Woodland Cemetery, London, ON:
http://boards.ancestry.ca/localities.northam.canada.ontario....This is Margaret Crowder, Arnold's sister, 2nd wife of Gerald Henry:
Gerald Joseph HENRY
Birth: 12 Jan 1902 Middlesex Co. Ont. Canada
Death: 18 Aug 1987 London Ontario, Middlesex Co. Canada
Spouse: Phyllis Elizabeth ASHWELL
Marriage: 8 Nov 1922 St. Martin’s R. C. Church, London, Ont.
Spouse: Margaret (Peggy) CROWDER
Obituary for Margaret Jane Elizabeth Crowder Henry born Dec 14 1914; died Oct 7, 2002 in London, ON, deceased brothers Arnold and Denzel are mentioned:
http://obitsforlife.com/obituary/383556/Henry-Margaret-Jane-...