Note 7 — Chapter XIII · LATER HISTORY OF THE THIRTY YEARS' WAR.
Reading edition
Charles X. was son of John Cassimer, of Palatinate Zwerbrucken, and Catherine, granddaughter of Gustavus I.
Reading edition
Charles X. was son of John Cassimer, of Palatinate Zwerbrucken, and Catherine, granddaughter of Gustavus I.