Alexandre de Hemptinne Belgian scientist and count (1866-1955) (1866–1955) Parents Eugènie Jeanne Ghislaine Walravens Charles de Hemptinne Children Christine de Hemptinne Marc de Hemptinne Siblings Ferdinand de Hemptinne Louis de Hemptinne Eugène de Hemptinne Partners Elsé de Kerchove de Denterghem