Reviewed relationship
How are Patrick Schwarzenegger and Katherine Schwarzenegger connected?
sister
The short answer
The cited source identifies Katherine Schwarzenegger as Patrick Schwarzenegger’s sister.
The Patrick Schwarzenegger and Katherine Schwarzenegger relationship is described here as sister. This answer comes from one statement in the cited source, so it does not claim details beyond that reviewed evidence.
What the source says
“Relatives Gustav Schwarzenegger (paternal grandfather) Sargent Shriver (maternal grandfather) Eunice Kennedy Shriver (maternal grandmother) Katherine Schwarzenegger (sister) Joseph Baena (half-brother) Chris Pratt (brother-in-law)”
Relatives field identifies Katherine Schwarzenegger as a relative of Patrick Schwarzenegger.
Open the cited source revision ↗ Revision 1376319217 · checked 2026-10-04
How to read this connection
The Relatives field names the person and gives the family role in parentheses.
This page cites one statement from one reviewed source. It is not a complete relationship history, and it does not establish details beyond the cited evidence.
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