Are Annie Leibovitz and Fran Lebowitz related?

Are Annie Leibovitz and Fran Lebowitz related?

Maybe not related with different spellings of last names: Anna-Lou Leibovitz was born on October 2, 1949, in Waterbury, Connecticut. One of six children born to Sam and Marilyn. Frances Ann Lebowitz, was born on October 27, 1950 in Morristown, New Jersey; the daughter of Ruth and Harold Lebowitz.