William McKinley president of the United States from 1897 to 1901 (1843–1901) Parents Nancy Campbell Allison William McKinley, Sr. Children Ida McKinley Katherine McKinley Siblings Mary McKinley David Allison McKinley Annie McKinley Abbie Celia McKinley James Rose McKinley Sarah Elizabeth McKinley Abner Osborn McKinley Helen McKinley Partners Ida Saxton McKinley
