Ernest, Count of Isenburg-Grenzau

Ernst Graf von Isenburg
Born1584 (1584)
Died1664 (aged 79–80)
Buried
AllegianceSpanish Empire
ConflictsBattle of Rocroi

Count Ernst von Isenburg-Grenzau (born 1584, died May 30, 1664, in Brussels) was a Spanish general in the Thirty Years' War and the last representative of the Isenburg-Grenzau line.