He died in SEP 1954 in Cook County, Illinois.
| Event | Date | Details | Source | Multimedia | Notes |
| Birth | 14 May 1875 |
| Place: | Wilmette, Cook County, Illinois |
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| Death | SEP 1954 |
| Place: | Cook County, Illinois |
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| Census | 9 JUN 1900 |
| Place: | Wilmette, Cook County, Illinois |
| Age: | 25 born Illinois |
| Address: | New Trier Township, Cook County, Illinois
dwelling 206 family 211
with mother and brothers |
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Census 1900 Illinois, Cook County,
| Source: | Census 1900 Illinois, Cook County, |
| Date: | JUN 1900 |
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| Census | 1950 |
| Place: | Evanston, Cook County, Illinois |
| Age: | 78 |
| Address: | North Shore Hotel, room 549, house 1611, sheet 4
Gage, Asahel W, wm age 78, married, born Illinois
__ Bess B, wf, age 75, married born Illinois |
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| Graduated | 1899 |
| Place: | Ithaca, New York |
| Age: | 72 |
| Address: | Cornell University, mechanical engineering |
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| Will | 12 MAY 1894 |
| Place: | Vineland, Cumberland County, New Jersey |
| Address: | Copy of will and proof of will recorded Cook County, Illinois,
Record of Foreign Wills, Vol 2-3, 1908-1910, pages 312 to 319. |
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Will-Gage,PortiaKellogg
Will-Gage,PortiaKellogg 312-3
Will-Gage,PortiaKellogg 314-5
Will-Gage,PortiaKellogg 316-7
Will-Gage,PortiaKellogg 318-9
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