Oetker married Heinrich Oetker, a farmer, originally from
Wiedensahl, Lower Saxony, who was very distantly related to her. They were 8th cousins, hence her married name remained Oetker. They had five children: • Arend Heinrich Rudolf Oetker, colloquially
Arend Oetker (born 1939), who became an industrialist himself and took-over his mothers holdings (most notably Schwartauer Werke,
TT-Line and later
Hero Group) and served as president of the
Federation of German Industries and the
German Council on Foreign Relations. He was married two times and has five children. • Renate Oetker, married Rânebach (born 1940), an artist. • Ernst-August Oetker (1941–2016), who was
mentally disabled. • Regine Oetker (1944–2022), never married and without issue. • Roland Karl Theodor Oetker (born 1949), a businessman, industrialist and former banking executive as well as controlling shareholder of
R.O.I. Verwaltungsgesellschaft mbH (which primarily holds participations in companies such as Falke Bank and
Klöckner & Co). He is married to Suzanne von Franquet; two children. Oetker died in 2005 aged 90 in
Lübeck. She was buried in
Detmold. == References ==