Margaret Williamson King

Madge King, from a 1901 publication.
Madge King's signature, from a 1901 publication.

Margaret Williamson King (1861-1949) was a Scottish author born in Ardrossan Road, Saltcoats, Ayrshire Scotland.  She used various pen names, including Veronica King and Madge King, and with her husband, William A. Rivers.