Children: 1 daughter,

1.+Margaret Cameron CARNEGIE,  b.30 mar.1897, m.1 Apr.1919 Roswell Miller Jr., b.16 Oct.1894,

       Daughter of New York City merchant John D. Whitfield, Louise was born in the Gramercy Park neighborhood of Manhattan.  She married Andrew Carnegie in a private ceremony at her familys New York City home on April 22, 1887.   She was 30, Carnegie was 57.  As wedding gifts from her husband, Louise received an approximate annual income of $20,000, and a home at 5 West 51st Street. [Wikipedia]

        Andrew Carnegie, the millionaire author and manufacturer, was married last night to Miss Louise Whitfield, eldest daughter of John W. Whitfield, of this city, at the residence of the brides mother, 35 West Forty-eighth Street. [New York Times 23 Apr.1887 p.1:]

       Obitua ...