1899 Mar 9. Born

1901 census at 7, Mertoun Place, Edinburgh
| HENDERSON, William | Head | Married | M | 39 | 1862 | Bookseller |
Woodside, Aberdeenshire | |
| HENDERSON, Margaret | Wife | Married | F | 34 | 1867 | Edinburgh | ||
| HENDERSON, William | Son | Single | M | 8 | 1893 | Scholar |
Edinburgh | |
| HENDERSON, Archibald | Son | Single | M | 6 | 1895 | Scholar |
Edinburgh | |
| HENDERSON, Kate | Daughter | Single | F | 3 | 1898 | Edinburgh | ||
| HENDERSON, Robert | Son | Single | M | 2 | 1899 | Edinburgh |
1915 May 3. Driver in Lowland RFA
1917 Oct 15 Aviators Cert
1917 Dec 31. Appointed temp Flight Officer


1918 Apr 1. Commissioned 2nd Lt
1918 Dec 21 . "Appointment terminated" in RAF
1921 Mar 2. Joined ADRIC with service no 1783. Posted to J Coy
1921 Sep 29 Admitted Cork Military Hospital
1922 Jan 23. Discharged on demobilisation of ADRIC