_________________________ | _James Abercrombie BURDEN II_| | (1871 - 1932) m 1895 | | |_________________________ | _William Douglas BURDEN _| | (1898 - 1978) m 1924 | | | _William Douglas SLOANE _ | | | (1844 - 1915) | |_Florence Adele SLOANE ______| | (1873 - 1960) m 1895 | | |_Emily Thorn VANDERBILT _+ | (1852 - 1946) | |--William Douglas BURDEN II | (1931 - 2008) | _________________________ | | | _____________________________| | | | | | |_________________________ | | |_Katherine Curtin WHITE _| (1902 - 1976) m 1924 | | _________________________ | | |_____________________________| | |_________________________