Julia KochFamily

Julia Koch Family: Husband and Children

Quick answer

Julia Koch married David Koch in 1996, was widowed in 2019 and has three children 1.

Full nameJulia Margaret Flesher Koch
NationalityUnited States
Known forCo-owner of Koch, Inc.; philanthropist

Husband

She married David Koch in 1996, and he died in August 2019. He was the brother of Charles Koch and a co-owner of Koch Industries 15.

Children

They have three children, who share the inherited stake with her 1.

Homes

The family has been reported to own a Manhattan apartment and a home in Palm Beach, Florida 1.

Frequently asked questions

David Koch, whom she married in 1996. He died in August 2019.
Three children.
Sources✓ Verified 14 Nov 2026
1 Wikipedia, Julia Koch, 1 Aug 2026, Family Report a correction