The German Tiara was donated to Pope Leo XIII

Pope Leo XIII

Pope Leo XIII , born Vincenzo Gioacchino Raffaele Luigi Pecci to an Italian comital family, was the 256th Pope of the Roman Catholic Church, reigning from 1878 to 1903...

 by Kaiser

Kaiser

Kaiser is the German title meaning "Emperor", with Kaiserin being the female equivalent, "Empress". Like the Russian Czar it is directly derived from the Latin Emperors' title of Caesar, which in turn is derived from the personal name of a branch of the gens Julia, to which Gaius Julius Caesar,...

 Wilhelm I of Germany in 1887, officially to commemorate the golden jubilee

Golden Jubilee

A Golden Jubilee is a celebration held to mark a 50th anniversary.- In Thailand :King Bhumibol Adulyadej, the world's longest-reigning monarch, celebrated his Golden Jubilee on 9 June 1996.- In the Commonwealth Realms :...

 of Leo's ordination as a priest. However it is suspected that its donation was an attempt to rebuild bridges with the Holy See

Holy See

The Holy See is the episcopal jurisdiction of the Catholic Church in Rome, in which its Bishop is commonly known as the Pope. It is the preeminent episcopal see of the Catholic Church, forming the central government of the Church. As such, diplomatically, and in other spheres the Holy See acts and...

 following the kulturkampf

Kulturkampf

The German term refers to German policies in relation to secularity and the influence of the Roman Catholic Church, enacted from 1871 to 1878 by the Prime Minister of Prussia, Otto von Bismarck. The Kulturkampf did not extend to the other German states such as Bavaria...

 campaign against Roman Catholicism that had been mounted by Chancellor Otto von Bismarck

Otto von Bismarck

Otto Eduard Leopold, Prince of Bismarck, Duke of Lauenburg , simply known as Otto von Bismarck, was a Prussian-German statesman whose actions unified Germany, made it a major player in world affairs, and created a balance of power that kept Europe at peace after 1871.As Minister President of...

.

Contemporary media reports record that Pope Leo wore the tiara when being brought in state to St. Peter's Basilica

St. Peter's Basilica

The Papal Basilica of Saint Peter , officially known in Italian as ' and commonly known as Saint Peter's Basilica, is a Late Renaissance church located within the Vatican City. Saint Peter's Basilica has the largest interior of any Christian church in the world...

 for Easter

Easter

Easter is the central feast in the Christian liturgical year. According to the Canonical gospels, Jesus rose from the dead on the third day after his crucifixion. His resurrection is celebrated on Easter Day or Easter Sunday...

ceremonies to show that the Holy See had reconciled with the German Empire.

It is not known if it was worn subsequently.

In 1903 the tiara was valued at $750,000.