I cant find the source indicating he was tutored in Spanish Greek and Latin however this source  indicates he attended the SpanishPortuguese Synogogue in New York City where services were held in Sephardic ie Latin accented Hebrew interspersed with Ladino words and phrases ie words derived from Old Spanish and Old Portuguese and that could have been derived from either of the two related languages The source also says both sides of his family took great pride in their IberoJewish heritage