Who Is Cousin Eddie Related To in National Lampoon’s Vacation Movies? - thedigitalweekly.com

By Anonymous User · February 12, 2026

In National Lampoon’s Vacation movies, Cousin Eddie isn’t related to Clark Griswold by blood—he’s Clark’s cousin‑in‑law. Eddie is married to Catherine, Ellen Griswold’s cousin, making him connected to Clark through marriage. No messy genealogy here, just a chaotic holiday tradition delivered with love. How Much Does Eddie Belong? Cousin Eddie’s link to the Griswolds stems […] The post Who Is Cousin Eddie Related To in National Lampoon’s Vacation Movies? appeared first on thedigitalweekly.com.