English coat of arms of sir Conrad M.Swan, Garter King of Arms. Forefathers surname: Święcicki, (Polish coat of arms, Jastrzębiec).
Tomasz <a href="//commons.wikimedia.org/wiki/User:Steifer" title="User:Steifer">Steifer</a>, Gdansk
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>