Osulf of Bamburgh
... that according to De primo Saxonum adventu, Osulf of Bamburgh was the first English "earl" of Northumbria?
... that according to <i id="mwBpU"><a href="./De_primo_Saxonum_adventu" id="mwBpY" rel="mw:WikiLink" title="De primo Saxonum adventu">De primo Saxonum adventu</a></i>, <b id="mwBpc"><a class="mw-redirect" href="./Osulf_I_of_Bamburgh" id="mwBpg" rel="mw:WikiLink" title="Osulf I of Bamburgh">Osulf of Bamburgh</a></b> was the first <a href="./Kingdom_of_England" id="mwBpk" rel="mw:WikiLink" title="Kingdom of England">English</a> "earl" of <a href="./Northumbria" id="mwBpo" rel="mw:WikiLink" title="Northumbria">Northumbria</a>?