Statistics for occurrence #1 of “de Humboldt” in chapter 8, page 178 of George Ticknor, Life, letters and journals of George Ticknor:

... of the Pope! It was very curious. It was in October, 1818. I had just arrived in Rome, coming from Germany, and was very much among the Germans,—with Niebuhr and Bunsen, Brandes and Mad. de Humboldt . Niebuhr thought of getting up the celebration, and at first intended to have it in his own palazzo; but he changed the plan, and arranged that it should be held in a large room at Brandes's lodgin...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
M. De Humboldt 76 26 0 0 0 user votes
A. De Humboldt 20 0 0 0 0 user votes
De Humboldt 12 12 0 0 0 user votes
Guillaume De Humboldt 8 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.