If you're not entitled to a job, neither is anyone in the capital class entitled to own shit, they own the best houses, all the means of production - they're not entitled to any of that either.
https://en.wikipedia.org/wiki/David_Ellison https://en.wikipedia.org/wiki/Walton_family https://www.forbes.com/profile/haas/
And the list goes on.
As it turns out for the vast majority of cases: yes. Just look at the ultra wealthy in today’s society and trace back their lineage.
No one would argue otherwise.
You may acquire property, but that is on you.
A job is a mutually beneficial agreement between two parties. Either side can generally sever the agreement if it's not viewed as beneficial.
Owning things like houses and companies is more about the compact between people and the government. People are entitled to "own shit", because that's how our government is set up.