Read the following paragraph and determine if the hypothesis is true:

Mario Sclaniza (1927–1993) - sometimes spelt Sclanizza - was an Italian actor and producer who worked in film and theatre for four decades, starting as a child actor in the 1940s mainly in films starred in by his father, Umberto Sclanizza. The patriarch of this prolific Italian acting dynasty often found roles for his children Mario and Scilla Sclanizza.

Hypothesis: Sclanizza - was an Italian actor and producer who worked in film and theatre for four decades, starting as a child actor in the 1940s mainly in films starred in by his grandfather's son. This fertile Italian acting great-grand child of his great-grandfather often found roles for his children Mario and Scilla Sclanizza.