Philip Port Ayres (1843–1903)
Civil engineer. Son of William Port Ayres.
BMD (Birth index)
Sue Barton-Hilton, personal communication
Census returns of England and Wales 1881 (The National Archives: Public Record Office RG11/3208/53/42)
UK, civil engineer records, 1820–1930 (Ancestry.com, accessed 24 October 2022)