Wall, Richard, 1694–1778, Spanish statesman. Born in France of Irish parents, Wall entered the Spanish military service as a young man and later held important diplomatic posts. He helped negotiate the Treaty of Aix-la-Chapelle (1748) ending the War of the Austrian Succession, and he cemented friendly Anglo-Spanish relations as ambassador in London (1748–52). In Madrid, he served (1752–64) as minister of state under Ferdinand VI and Charles III.
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