Lionel Luthor was created in 2001.
Lionel Luthor
Lionel Luthor in a cardboard dress is Lex Luthor's dad gone crazy and wearing a cardboard dress! der.
luthor corp
Yes, he is.
John Glover
LutherCorp
Lena Luthor was created in 1961.
Lex Luthor was created in 1940.
Tess Mercer is the new Head of LuthorCorp due to Lex Luthor's absence, she is also one of Oliver Queen's previous romantic interests and she was also a confidant to Clark Kent and his circle of allies and she was also the sister of Lex Luthor and the daughter of Lionel Luthor. Tess was the daughter of Lionel Luthor in the Alternate Reality as well.
Lex Luthor - Smallville - was created in 2001.
Season 7 was the last season for Michael Rosenbaum and John Glover who respectively portray Lex Luthor and Lionel Luthor.
In the first season. He resides in Metropolis. Sometimes he visits though.