George Joestar I begat Jonathan Joestar, who begat George Joestar II, also called Jorge, who begat Joseph Joestar, who begat Holy Kujo, who begat Jotaro Kujo.
“Jorge Joestar” takes its name from the one used by George while growing up on the Spanish island of La Palma.
The paperback version is out in Japan on December 19th and runs 896 pages.