Note: Originally on geni he was thought to be the same person as:

http://www.geni.com/people/%D7%99%D7%95%D7%A1%D7%A3-%D7%A9%D7%9C%D7%A2%D7%96%D7%99%D7%A0%D7%92%D7%A2%D7%A8/6000000008941277553?through=6000000000739377111#/tab/overview

But it's incorrect - they lived in totally separate generations and we're different people. He didn't have a wife Miriam Ulman - that 'wife needs to be disconnected from the tree.

See the discussion tab for a discussion on his first name, it's not certain that it was Yosef.

See the discussion here:

http://www.geni.com/profile/index/6000000008941277553#/tab/discussion