Weigel, [532]

Whewell, [165], [240]

Wolf, [135], [143], [266], [528]

Worms, [248]

Wronski, [446], [532]

X, Y, Z

Xaintrie (La), [401]

x, y, z, [333]

Zchokke, [289]

Zeb, [334]