 Mr. Knightley is furious with Emma for persuading Harriet to turn down Mr. Martin, a farmer on the Donwell estate; he warns Emma against pushing Harriet towards Mr. Elton, knowing that Mr. Elton seeks a bride with money.He is suspicious of Frank Churchill and his motives; he suspects that Frank has a secret understanding with Jane Fairfax.Frank Churchill, Mr. Weston's son by his first marriage, is an amiable young man, who, at age 23, is liked by almost everyone, though Mr. Knightley sees him as immature and selfish for failing to visit his father after his father's wedding.