Original: Its forty founder members , all admitted on 10 December 1768 , included a father\/daughter combination ( George Michael Moser and Mary Moser ) and two sets of brothers ( George Dance the Younger and Nathaniel Dance-Holland , and Paul and Thomas Sandby ) .
Simplified: Sir Joshua Reynolds was its first president , Sir Joshua Reynolds , National Portrait Gallery , London , accessed September 2009 and Benjamin West its second .