August 26, 1863 Hyde Park Lodge No. 422 was instituted ‘under dispensation” by Most Worshipful Grand Master Fergus M. Blair in Hyde Park, Illinois.

October 5, 1864 Hyde Park Lodge No. 422 was officially chartered by Most Worshipful Grand Master Thos. I. Turner, Esq.

October 4, 1871 at Grand Lodge session, a petition was approved to change the name from Hyde Park Lodge No. 422 to Landmark Lodge No. 422.

March 15, 1965 Landmark Lodge No. 422 consolidated with University Lodge No. 1077 (chartered October 22, 1922) to be known as Landmark Lodge No. 422.

October 9, 1965 at Grand lodge Session, a petition was approved to change the name from Landmark Lodge No. 422 to University Landmark Lodge No. 422.

May 5, 1975 Kensington Lodge No. 804 (chartered October 6, 1891) consolidated with University Landmark Lodge No. 422 to be known as University Landmark Lodge No. 422.

October 10, 1975 at Grand lodge Session, a petition was approved to change the name from University Landmark Lodge No. 422 to Triune Lodge No. 422.

On July 1, 1959 South Shore Lodge No. 1056 (chartered October 11, 1921) consolidated with South Park Lodge No. 662 to be known as South Park Lodge No. 662.

November 13, 1981 South Park Lodge No. 662 (chartered October 3, 1871) consolidated with Triune Lodge No. 422 to be known as Triune Lodge No. 422.

August 17, 1982 Grand Crossing Lodge No. 776 (chartered October 17, 1886) consolidated with Triune Lodge No. 422 to be known as Triune Lodge No. 422.

October 7, 2005 at Grand lodge Session, a petition was approved to change the name from Triune Lodge No. 422 to Landmark Lodge No. 422.