Charles Albert (October 2, 1798-July 28, 1849) was the Duke of Savoy, Piedmont, Aosta and King of Sardinia from 1831 to 1849.
For all hereditary titles, check Vittorio Amedeo III.
He married Maria Teresa of Tuscany and had children including:
Vittorio Emanuele II
Ferdinand Marie Albert (1822-1855), Duke of Genoa who had 2 children:
Margaret of Savoy (1851-1926), married Umberto I
Tomasso (1854-1931), Duke of Genoa, who had children including:
Philiberto, Duke of Pistoia
Adalberto, Duke of Bergamo