Henry Wolsey Bayfield
... that Admiral Henry Wolsey Bayfield had joined the Royal Navy by the age of eleven?
... that <a href="./Admiral" id="mwBY0" rel="mw:WikiLink" title="Admiral">Admiral</a> <b id="mwBY4"><a href="./Henry_Wolsey_Bayfield" id="mwBY8" rel="mw:WikiLink" title="Henry Wolsey Bayfield">Henry Wolsey Bayfield</a></b> had joined the <a href="./Royal_Navy" id="mwBZA" rel="mw:WikiLink" title="Royal Navy">Royal Navy</a> by the age of eleven?