. . "1st Infantry Regiment (Estonia)" . . . "1917-04-25" . . . . . "100px|center" . "1st Infantry brigade" . . . . . . "1917" . "1st Infantry Regiment" . . . "150px|center" . "Kalevi Infantry Battalion" . "1st Infantry Brigade (Estonia)" . "2003-02-01" . . . . . . "1st Infantry Brigade (Estonia)" . "2003" . "Brigade" . . . . . . "1940" . "1st Infantry Brigade" . . . . .