In 1999 he was decorated as a Knight of the Royal Norwegian Order of Merit.

He was decorated as a Knight of the Brazilian Order of the Southern Cross.

He was decorated as a Knight of the Order of the Dannebrog.

In 1808 he was also decorated as a Knight of the Order of the Dannebrog.

Ingier was decorated as a Knight of the Swedish Order of the Sword in 1818.

In 2007 he was decorated as a Knight, First Class of the Order of St. Olav.

He was decorated as a Knight of the Order of the Crown of Belgium.

He was decorated as a Knight of the Order of the Polar Star.

He was decorated as a Knight of the Order of the White Rose of Finland in 1937.

He was decorated as a Knight of the Order of St. Olav in 1951.