I searched and these are the results.
There is another ..... Armindo J Goncalves, not yours I don't think.
Maggsie
J . Goncalves
in the South Africa, Military Index, 1853 - 2004
Name: J . Goncalves
Military Date: 1987
Rank or Designation: Rifleman
Corps: ARMY
War: SWA Border War
Collection: World (Global) War Honour Records, 1879 - 2004
J Goncalves
in the UK, Outward Passenger Lists, 1890-1960
View
Name: J Goncalves
Gender: Male
Age: 36
Birth Date: abt 1863
Departure Date: 3 Aug 1899
Port of Departure: Southampton, England
Destination Port: Madeira, Portugal
Ship Name: Dunolly Castle
Search Ship Database: Search for the Dunolly Castle in the 'Passenger Ships and Images' database
Shipping line: Castle Line
Official Number: 108163
Master: D Wallace