[NF484]
Planché married at the age of twenty-four. His wife, Elizabeth St George, was also twenty-four and a noteworthy playwright. She was more skilled at sentimental and melodramatic scenes, he at playful dialog, and revisions of their plays suggest they contributed to each other's works.
source: Paul's Planché Page www-personal.umd.umich.edu/~nainjaun/ (Jan 2, 2000)