Texas Subcategories This category has the following 5 subcategories, out of 5 total. Biographies about royalty (4 C, 21 P) Novels about royalty (4 C, 40 P)C Children's books about royalty (4 C, 3 P)M Books about monarchs (5 C, 14 P)P Books about princesses (3 C, 1 P)