Egan's son, John Brooke-Little, founded the Society of Heraldic Antiquaries (now known as The Heraldry Society) in 1947, and Egan became managing editor of its journal The Coat of Arms.
Lake Constance | Council of Constance | Constance Bennett | Jennifer Egan | Constance Markievicz | Greg Egan | Constance Kamii | Constance Towers | Constance Baker Motley | Bishopric of Constance | Angela Constance | Sam Egan | Peter Egan | Egan v. Canada | Constance Steinkuehler | Constance of York | Constance McCashin | Constance Jablonski | William P. Egan | Susan Egan | Séamus Egan | Seamus Egan | Roma Egan | Pierce Egan the Younger | Michael Egan (Wisconsin politician) | Michael Egan | Jim Egan (Canadian activist) | Jim Egan | James Egan Moulton | Jack Egan |