I recently rewatched Disney's Adventures of the Gummi Bears. The general opinion is that they are not related to each other. There is no father/mother/daughter/
bumblebee
gotham
as-far-as-my-feet-will-carry-me
santa-clarita-diet
the-defector
the-producers
the-good-fight
days-of-heaven
superman-returns
the-incredible-hulk-tv
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avatar-the-last-airbender
on-golden-pond
sorry-to-bother-you
when-harry-met-sally
the-strain
spinning-out
halo
1-nenokkadine
om-shanti-om
rake
knockin-on-heavens-door
a-bronx-tale
the-shadow
1917
the-oa
garden-state
hitchcock
daybreakers
fist-fight