Ilk (?), a. [Scot. ilk, OE. ilke the same, AS. ilca. Cf. Each.] Same; each; every. [Archaic] Spenser.
[1913 Webster]

Of that ilk, (a) denoting that a person's surname and the title of his estate are the same; as, Grant of that ilk, i.e., Grant of Grant. [Scottish] Jamieson. (a) Of the same kind.
[1913 Webster +PJC]