| 1. Catherine Louise Antoinette Maximilienne d' Yvoy, b. 6 Jul 1895, Ruurlo, Gelderland, Netherlands d. 28 Apr 1986, Terborg, Gelderland, Netherlands (Age 90 years) | | 2. Henriëtte Frederike Johanna Pauline van Hangest d' Yvoy, b. 1898, Ruurlo, Gelderland, Netherlands d. 1961, Pittsburgh, Pennsylvania, United States (Age 63 years) | | 3. Daniël Maximiliaan Maria van Hangest d' Yvoy, Baron, b. 23 Apr 1899, Ruurlo, Gelderland, Netherlands d. 17 May 1987, Velp, Gelderland, Netherlands (Age 88 years) | | 4. Lodewijk Gaspard Adrien van Hangest d' Yvoy, Baron, b. 21 Feb 1901, Ruurlo, Gelderland, Netherlands d. 26 Feb 1980, Bryanston, South Africa (Age 79 years) | |