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No, they do not. Plenty of nieces, nephews, and godchildren, but no children of their own.
The address of the Weir Public Library is: 612 South Jefferson, Weir, 66781 0248
Molly Weir's birth name is Mary Weir.
Bill Weir's birth name is William Francis Weir.
Johnny Weir's birth name is John Garvin Weir.