Most calm cat breeds for living with children and other petsChoosing a companion animal often involves finding a balance between feline instincts and a docile temperament. While many cats react defensively to active children or other pets, certain breeds are noted for their stability and tendency toward peaceful coexistence. Child Safety: While patient breeds are suitable for families, adult supervision is mandatory to prevent children from accidentally injuring the animal. While patient breeds are suitable for families, adult supervision is mandatory to prevent children from accidentally injuring the animal. Maintenance: Regardless of temperament, all cats require routine hygienic care, including nail trimming.