Leonard Howard Loyd Irby | |
|---|---|
 Col. Irby | |
| Born | 13 April 1836 Morningthorpe |
| Died | 14 May 1905 (aged 69) |
| Nationality | British |
| Education | Rugby |
| Spouses | Geraldine Alicia Mary Magenis
(m. 1864; died 1882)Mary Brandling (m. 1884) |
| Children | 3, including Margaret |
| Parent(s) | Frederick Paul Irby Frances Wright |
| Relatives | Paulina Irby (sister) |
Leonard Howard Loyd Irby (13 April 1836 – 14 May 1905) was a British ornithologist and army officer. He specialised in the study of birds in southern Iberia.