Sgwrs:Frances Bonker

Who was who among American authors gives Frances Bonker's birthdate as 'July 1895', and other evidence indicates the correct date as '20 July 1891'. The dates given here appear to come only from Wikipedia in Spanish in 2008, where no further source is given. --Nomen ambiguum (sgwrs) 19:25, 2 Tachwedd 2019 (UTC)