Juan Carlos was greeted by Infanta Elena.
King Felipe with his father - (Archive image).
Spain's former King Juan Carlos leaves after attending the funeral ceremony of Luxembourg's Grand Duke Jean at the Notre-Dame Cathedral in Luxembourg, May 4, 2019.
Juan Carlos is currently in the UAE.
The matter relates to the period 2016 to 2018, when the ex-king no longer had "inviolability".
On Friday that Juan Carlos had travelled by private plane from Spain to the United Arab Emirates on Monday.
Interview with historian Paul Preston CBE, biographer of Franco and the former King of Spain Juan Carlos, and considered one of the greatest experts on the Civil War and modern Spain.
Air corridors with the UK seemed ever less likely; the number of coronavirus cases increased; and the former king departed.
Speculation is rife about where King Juan Carlos is living.
Joan Carles I or Juan Carlos I is the name of a square that doesn’t require an app that will reveal knowledge about an obscure personality from the past.
Spain's Supreme Court opened an investigation into Juan Carlos' involvement with a high-speed rail contract in Saudi Arabia.
Spain’s Supreme Court opened an investigation into Juan Carlos
A demand of the protest is that Juan Carlos donates to the health service.
The Spanish Constitution gives the king blanket immunity, describing him as 'inviolable'.