His maternal grandfather, Ernst Lyberg, was the Minister of Finance in the first cabinet of Carl Gustaf Ekman (1926–1928) and leader of the Liberal Party of Sweden (1930–1933).
Kakek pihak ibunya, Ernst Lyberg, adalah Menteri Keuangan dalam kabinet pertama Carl Gustaf Ekman (1926–1928) dan pemimpin Partai Liberal Swedia (1930–1933).