Martin Bickham
... that Martin Bickham was trained as a merchant by Stephen Girard after his older sister became Girard's mistress?
... that <b id="mwCLo"><a href="./Martin_Bickham" id="mwCLs" rel="mw:WikiLink" title="Martin Bickham">Martin Bickham</a></b> was trained as a merchant by <a href="./Stephen_Girard" id="mwCLw" rel="mw:WikiLink" title="Stephen Girard">Stephen Girard</a> after his older sister became Girard's mistress?