Arms of Sir Gilbert Dethick and Sir William Dethick
Arms: Quarterly, (1 &amp; 4) argent, a fess vairy gules &amp; or between 3 bougets sable, with a molet on a crescent for difference (Dethick); (2) argent, a chief gules &amp; on a bend over all azure 3 scocheons argent each charged with a chief gules (Allestree); (3) or, a bend gules &amp; a canton argent goutty sable. 
Crest: A nag's head argent differenced as the arms. 

Motto: Mors Aut Victoria Laeta.
Own work
Sodacan