. "Os, Jan van"@en . . "1808-02-07Z"^^ . . . . "1744-02-23Z"^^ . "1808Z"^^ . "Jan van Os (23 February 1744 \u2013 7 February 1808) was a Dutch painter and a member of the renowned Van Os family of artists."@en . "Dutch painter" . "Jan van Os"@en . . "1744Z"^^ .