Look at the author of this piece...Jackie Kuchinich? Related to Dennis the Menace? I have my douubts about it being true.
This Hill article took information from a Cincinnati Enquirer article. The last name of this author isn't relevant to begin with, especially since she's not the one who reported the event.
"..Dennis J. Kucinich, D-Ohio, was born Oct. 8, 1946, in Cleveland, Ohio, and is the eldest of seven siblings. He attended Cleveland State University in 1967, but earned his B.A. and M.A. degrees in communications from Case Western Reserve University in 1973 and 1974, respectively. Kucinich is a Roman Catholic vegan who is divorced and has one 18-year-old daughter, Jackie..."
Dennis the Menace has a daughter named Jackie.
I believe it's his daughter.