I found a couple more voters' list entries and some more details, through the use of links mentioned by others, thank you all very much again!
So here is the synopsis of
Arthur Charles Ingram's life:
8 Oct 1906 Birth - Bangalore, Karnataka, India
April 1911 Census in Cambuslang, Scotland
Sister Annie b 1909 missing from this point forward.
No record yet found regarding emigration from UK to Australia.11 Jan 1927 Brother William George married in Yorketown, South Australia.
Back to Arthur Charles-
1931 Age: 25 Residence Argus Street, Narrogin, Williams, Forrest, Western Australia, Australia - Listed as Charles Arthur Rowan; Labourer; Argus Street, Narrogin, Williams, Forrest, Western Australia, Australia
1936 Age: 30 Residence Argus Street, Narrogin, Williams, Forrest, Western Australia, Australia - Listed as Charles Arthur Rowan, Labourer; with George William Rowan, labourer, and May Rowan at Argus St., Narrogin, Williams, Forrest, Western Australia, Australia
1937 Age: 31 Residence - Argus St., Narrogin, Williams, Forrest, Western Australia, Australia Labourer, listed as Arthur Charles Rowan with George William Rowan, labourer, and May Rowan at Argus St., Narrogin, Williams, Forrest, Western Australia, Australia
He used his mother's new married (?) name of Rowan, until he entered the military. Then he became Ingram again:10 Nov 1939 Age: 33 Military
Brookton, Northam, Western Australia, Australia
AUSTRALIAN ARMY ENLISTMENT 10 NOVEMBER 1939; DISCHARGE 28 SEPTEMBER 1945; 2/11 BATTALION
Military Serial Number
Northam, Western Australia, Australia
WX700 Australian Army ENLISTMENT 10 NOVEMBER 1939;
1943 Age: 37 Residence - Beverley, Swan, Western Australia, Australia
c/o G. W. Rowan, Brookton, Labourer Arthur was in military at this time.
While in service
DISCHARGE 28 SEPTEMBER 1945
1949 Age: 43 Residence - Brookton, Beverley, Canning, Western Australia, Australia
Occupation, Shopkeeper.
Note: Another Ingram in Brookton is John Leslie who is a railroad employee. Arthur's stepfather, GW Rowan is also railroad worker.
1954 Age: 48 Residence - Kweda, Beverley, Canning, Western Australia, Australia
Occupation, Shopkeeper; Mother is there home duties; step-father is in Brookton as a handyman.
19 October 1964 Death of brother, William George Ingram in Western Flat or just 'East', South Australia, Australia.
28 Nov 1964 Death of mother at Perth; ashes scattered in garden ay Karrakatta Cemetery.
1972 Age: 66 - Residence - Kweda, Beverley, Canning, Western Australia, Australia
Storekeeper
1977 Age: 71 Residence - Kweda, Beverley, Canning, Western Australia, Australia
Storekeeper
Age: 74 Residence - Kweda, York, O'Connor, Western Australia, Australia
Storekeeper in Kweda. 6306
1987 17 Feb Age: 80
Death Kweda, West Australia
Application KC00087308
http://www2.mcb.wa.gov.au/NameSearch/details.php?id=KC000873081987
Cremation Western Australia Ashes scattered to the winds at Karrakatta Cemetery, Perth.