It was my people, haplogroup R1b (The Cro-Magnons), who rousted (or mated with) the Neanderthals out of Iberia. This is our 60,000 year migration map.
Ice Age Refuges
The Last Glacial Maximum(LGM), 23-18,000 years ago, one of the coldest periods during the whole Ice Age, chased everyone south. BTW, the people who would become the Vikings (R1a) were over in the red zone.