Julia Koch, the widow of billionaire industrialist David Koch, has sold her duplex at the exclusive Manhattan co-op 740 Park Avenue for $45 million, according to property records. The Kochs paid ...

Julia Koch, one of the world’s richest women with ... Past and present residents include Rockefeller and Vanderbilt family members, Vera Wang and former Treasury Secretary Steven Mnuchin.

The seller was Julia Koch, widow of the late billionaire industrialist David Koch, The Post previously reported. Billionaire hedge funder Ken Griffin, known for amassing a massive real estate ...

Julia Koch, widow of mega rich and controversial ... As we reported back then: One reason for the Koch family’s interest ...

film profile], Julia Lemke and Anna Koch introduce us to Santino, a boy who’s growing up in the circus ... It’s surprising that children don’t question that. Family businesses are disappearing, but ...