Real Betis for two years before being officially recognised (in 1909); despite this 1907 remains the official foundation date of the club. Following an internal split from Sevilla FC, another club was formed, Betis Football Club. In 1914, they merged with Sevilla Balompié. The club received its royal patronage in the same year, and therefore adopted the name Real Betis Balompié. Fans continued to refer to the club as "Balompié" and were themselves known as "Los Balompedistas" until the 1930s, when "Betis" and the adjective "Béticos" became common terminology when discussing the club and its followers. Real Betis wear a green and
Real Betis not offer further economic growth, he was replaced by Betis most famous former president, Benito Villamarín. During his reign Betis returned to the top division in 1958–59 and finished in third place in 1964. His purchase of the Estadio Heliópolis in 1961 is seen as a key point in the history of the club – the grounds were called the "Estadio Benito Villamarín" until 1997. In 1965, Villamarín stepped down from his position after ten years at the helm of the club. Just one year after Villamarín's departure, the club would again be relegated to division two, then rising and