Will proposed to Kate at a log cabbin at the base of Mt Kenya when they were on a safari.
Andrew proposed to Fergie at Floors Castle, said to be where they shared their first kiss.
Daniel proposed to Victoria in the gardens of Drottingham palace.
In Spain there seems to be an official engagement ceremony that takes place. I assume Felipe would have asked Letizia privately before that but cant find any details on that. The official ceremony was at Pardo palace.
Contrary to a movie that showed him proposing on the side of a road in Tasmania, Fred proposed to Mary on a vacation he planned to Rome.
MM and Haakon all I can really find is they were living together for some time before an engagement was announced, cant find any detail.
WA is said to have proposed in the gardens in winter time, down on the frozen ice of a pond.
Joachim proposed to Marie when they were on vacation in Turkey.
Madeleine would only say Chris proposed in October. In the engagement interview she said they wanted to keep any details private.
CP proposed to Sofia on her way to work. Exact location they have not said, but a special place in the countryside near their summer home.