The assignment of the books on ancestry is completely wrong, but the entry gives the right hint:
The mother is Amanda Schmeling, nee Fuchs (so the right person) and the father Max Schmeling.
Since he was an Old Lutheran and baptized in Stettin, I looked on archion; there are church books for Old Lutherans in Stettin, unfortunately the relevant baptismal book 1875-1943 is not yet available online.