The new pontiff's maternal grandparents lived in New Orleans and in the 1900 census were described as Black. https://www.nola.com/news/first-american-pope-roots-new-orleans/article_3c7bfdf1-8f69-452e-af01-90aa012366df.html
Pope Leo XIV has roots in New Orleans' 7th Ward. See his family lineage and history.

In prior interviews, Pope Leo XIV said he was open to a vocation to the priesthood because neighborhood priests were always in and out of his childhood, as his mother often fed them. "Now we know why her cooking was so good— both her mother and father were from New Orleans."

NOLA.com

@w7voa "Now we know why her cooking was so good," Honora said. "Both (of her parents) were from New Orleans."

Lol. So matter of factly

@w7voa

DEI POPE! WOKE POPE! MY SIMPLE MAGA BRAIN CAN'T HANDLE THIS, PLEASE SEND POLICE TO NO-KNOCK THE VATICAN.

@w7voa The first Pope who, under the One Drop Of Blood Rule, would not have been allowed to sit at the front of the bus in 1950s Alabama
@w7voa Not "black" but I believe "Creoles of Color". Louisiana had complicated and elaborate ways of describing the racial characteristics of people.