Volkswagen is Founded in Berlin, Germany on May 28th 1937, Volkswagen Group was the second biggest automaker in the world by production volume only after behind Toyota.

List of Car Companies Own by Volkswagen

Audi
Bentley
Bugatti
Lamborghini
Porsche
SEAT
Škoda
MAN SE
Scania AB
Volkswagen marques

and what not it also owns two Wheeler motorcycles brand Ducati

Volkswagen held a 19.9% non-controlling shareholding in Suzuki between 2009 and 2015. An international arbitration court ordered Volkswagen to sell the stake back to Suzuki. Suzuki had wished to buy Fiat diesel engines.