On Wednesday February 28th, 2024, at the Greek Orthodox Cathedral of the Divine Wisdom (St. Sophia), a memorial service was held in memory of HM King Constantine, following a gracious initiative by His Eminence, the Archbishop of Thyateira and Great Britain, Mr. Nikitas Lulias.

Members of the Greek Royal Family, friends of the late King, and members of the Greek community of London attended the ceremony. Upon completion of the service a reception was held in the crypt of the church.