Karen Ronquillo Ballay will be the speaker at the Tuesday, March 7, Plaquemines Historical Association meeting at the Belle Chasse American Legion Hall at 104 Hunt Street at 6:30 pm. The meeting is free and open to the public The January 3 meeting focused on Juan Ronquillo, who arrived in Plaquemines in 1767 with Antonio de Ulloa, the first Spanish Governor. He was the progenitor of the Ronquillo…