I. biographical name (Jules-) Henri 1854-1912 French mathematician, II. biographical name Raymond 1860-1934 cousin of preceding French statesman; president of France (1913-20)
POINCARÉ
Meaning of POINCARÉ in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012