Along with his friend and colleague Sir Isaac Heard, he helped to reestablish the College of Arms as the center of genealogical study in England.
Isaac Newton | Isaac Asimov | Isaac Stern | Isaac Hayes | Isaac | Isaac Bashevis Singer | John Heard | Mark Heard | John Heard (actor) | Heard Museum | Isaac Leeser | Heinrich Isaac | Isaac Singer | Shot Heard 'Round the World (baseball) | Oscar Isaac | Isaac Watts | Isaac Julien | Shot Heard 'Round the World | Rabbi Isaac Elchanan Theological Seminary | Isaac Rosenberg | Isaac Levitan | Captain Isaac Biddlecomb | Binding of Isaac | Isaac Stevens | Isaac Reed | Isaac of Armenia | Isaac Newton Group of Telescopes | Isaac Herzog | Isaac Deutscher | Isaac Casaubon |