Henry IV also recognized .
Henry IV also legitimized two more children he had with Gabrielle : Catherine - Henriette de Bourbon , a daughter born in 1596 , and Alexandre de Bourbon , a son born in 1598 .
Henry IV also recognized and legitimized two more children he had with Gabrielle : Catherine - Henriette de Bourbon , a daughter born in 1596 , and Alexandre de Bourbon , a son born in 1598 .