What is a sentence containing amiable affluent and cantankerous?

Having come from an affluent family and married into one even more so, she was cantankerous by nature, but as an elderly widow she had become positively cruel, and the only person who could deal with her was her amiable and wholly benign granddaughter Elena.

The two affluent young brothers, their cantankerous grandmother, and their amiable Brazilian babysitter waited outside the museum for their driver to pick them up.