Jan Commelin
Jan Commelin ( 23 April 1629 – 19 January 1692 ) , also known as Jan Commelijn , Johannes Commelin or Johannes Commelinus , was a botanist , and was the son of historian Isaac Commelin; his brother Casparus was a bookseller and newspaper publisher . 
<triplet> Jan Commelin <subj> 23 April 1629 <obj> date of birth <subj> 19 January 1692 <obj> date of death <subj> botanist <obj> field of work <subj> Isaac Commelin <obj> father <triplet> Isaac Commelin <subj> Jan Commelin <obj> child