Alexander Wilhelm Siegfried v.Keyserlingk	Margarete Gabriele Anna Ida v.Keyserlingk	Adolf! Franz Henning Bernhard Robert v.Bassewitz	Olga! Friederike Marie v.Uxkull-Gyllenband
Adalbert Hugo Heinrich Gebhard v.Keyserlingk		Sabine Ida Adda Julinka Bertha Elisabeth Olga Katharina v.Bassewitz

Heinrich Alexander Michael Graf v.Keyserlingk*23.4.1927, +21.1.1945

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