Data source of portugueses extracted from Portugal. Done in Date With Date #37
Query extracted from Wikidata
SELECT ?entity ?entityLabel ?countryLabel ?entityDescription ?dateBirth ?dateDeath ?picture
WHERE {
?entity wdt:P569 ?dateBirth .
?entity wdt:P570 ?dateDeath.
?entity wdt:P19 ?country.
?entity wdt:P18 ?picture.
FILTER (?country = wd:Q45) #filter by country
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}