Alan Trench Honorary senior research fellow at the University College London finished off the evidence session by giving evidence on the Scotland Bill.
Professor Bob Morris, honorary senior research fellow at University College London's Constitution Unit, says it could actually be easier to abolish hereditary peers in the Lords than make changes to male primogeniture.
She has been on the faculty of Stanford University since 1981, has authored two best-selling books and is a member of various boards and a fellow of the American Academy of Arts and Sciences, and has been awarded 10 honorary doctorates.