Birth: January-March 1871 Brockhurst, Alverstoke, Hampshire, UK
Father: Albert (Alfred) Augustus 1842-1926
Mother: Elizabeth Harriett Columbine Nutcher 1846-1918
Christening: Unknown
Marriage: October-December 1890 Portsea, Hampshire, UK
Wife: Fanny Maud L Tout [Stevens] 1871-1963
Death: January-March 1932 Portsmouth, Hampshire, UK
Unknown
Birth of John Albert Croucher in FreeBMD in January-March 1871 in Alverstoke (2b 511).
In the 1871 census as John Croucher aged 3 months and living with his mother (Elizabeth - married but not with her husband) and brother (Arthur) at Kingshead, Brockhurst, Alverstoke, Hampshire. Fort Brockhurst is in Alverstoke (Gosport).
In the 1881 census as John A Croucher aged 10, born in Brookhurst, Hampshire,and living with his parents (Alfred A and Elizabeth H C), and two visitors (John English aged 20 and born in Belfast, and John Kerslake aged 22 and born in Bradford, both single and Royal Navy seaman) at the Sea Horse, 152 Queen Street, Portsea, Hampshire.
Marriage of John Albert Croucher and Fanny Maud L Tout in FreeBMD in October-December 1890 in Portsea (2b 981).
In the 1891 census as John Croucher aged 20, born in Landport, Hampshire, a general fitter and living with his wife (Fanny), brother-in-law (Samuel Cousins aged 27, born in Wimbledon, a commercial traveller and head of the household), his wife (Louis aged 27 and born in Landport, Hampshire), his son (Arthur aged 2 and born in Landport), and a lodger (William Candy aged 24, born in Portsea, Hampshire, single and a general fitter) at 7 Alexander Road, Wimbledon, Surrey.
I cannot find entries in the 1901 or 1911 censuses.
Entry in the Register of Deaths for John A Croucher in January-March 1932 aged 61 in Portsmouth (2b 789).
Note Portsea became Portmouth in 1900.