When Mr. Garrison arrives at the vet to pick up Danke and her three female puppies, (Wilhelmina, Heidi, and Chloe), veterinarian Dr. Pruitt (Charlie Ruggles) mentions that his female Great Dane, Duchess, has also given birth, but pushed away one of her male puppies because she didn't have enough milk for him.
When Mr. Garrison goes to collect Danke and her three female puppies from the vet—Wilhelmina, Heidi, and Chloe—Dr. Pruitt (Charlie Ruggles) notes that Duchess, his Great Dane, has also given birth but rejected one of her male puppies due to insufficient milk.