A 5-year-old bear born to grizzly bear royalty was fatally struck by a vehicle in Grand Teton National Park, officials said.

Grizzly bear 399 was hit and killed by a car on Highway 26/89 in Snake River Canyon south of Jackson, Wyoming, in October, McClatchy News previously reported. The 28-year-old mother grizzly was the oldest known reproducing grizzly bear in the Greater Yellowstone Ecosystem.

Grizzly 1058, a male from Grizzly 399’s famed 2020 litter of quadruplets, was confirmed dead on Tuesday, after apparently being hit by a vehicle in