 | This is a non-diffusing subcategory of Category:20th-century African-American people. It includes 20th-century African-American people that can also be found in the parent category, or in diffusing subcategories of the parent. |
| This is a non-diffusing subcategory of Category:20th-century American women. It includes 20th-century American women that can also be found in the parent category, or in diffusing subcategories of the parent. |