Marinka: Bishii Maarso 1887 Planck wuxuu guursaday Marie Merck (1861<unk>1909), oo ay walaalo ahaayeen arday iskuul dhigta, waxayna u guureen guri kiro ah oo ku yaal Kiel. Waxay lahaayeen afar carruur ah: Karl (1888<unk>1916), mataanaha Emma (1889<unk>1919) iyo Grete (1889<unk>1917), iyo Erwin (1893<unk>1945). Su'aal: Immisa carruur ah ayay Planck iyo Merck wada lahaayeen?
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