Origin of iron-hearted
Examples from the Web for iron-hearted
On the other hand, the Archbishop is an iron-hearted fellow, who tries to pick quarrels.The Secret Memoirs of Louis XV./XVI, Complete|Madame du Hausset, an "Unknown English Girl" and the Princess Lamballe
It sees in the institution nothing but lashes, salt-rubbed wounds, bloodhounds, and iron-hearted taskmasters.
Thou art too gentle and sweet a child for such an iron-hearted father as King Minos.Tanglewood Tales|Nathaniel Hawthorne
Godeschal the Iron-hearted, and Robin Hood, are each without descendants.Charles Sumner; his Complete Works, v. 4-20|Charles Sumner
Where iron-hearted warriors were melted into tears, Fiesco uttered only imprecations of despair.Fiesco or, The Genoese Conspiracy|Friedrich Schiller