Over its three-season run which aired on the Disney Channel, Dana Terrace's The Owl House established a sprawling, magical world for its characters to play in. Even so, fans of the show have noticed a fair bit of crossover potential. While The Owl House mostly (and justifiably) prioritized telling a self-contained story, it also took the time to canonize a major connection to another fan-favorite Disney cartoon: Gravity Falls.
Source：https://www.cbr.com/the-owl-house-eda-grunkle-stan-ex-wife-theory-confirmed/
