http://agathe.gr/guide/temple_of_apollo_patroos.html
Temple of Apollo Patroos Next to the Stoa of Zeus at the south are the remains of a small temple of Apollo Patroos (Fatherly), so-called because he was the father of Ion, founder of the Ionian Greeks, ... Temple of Apollo Patroos Next to the Stoa of Zeus at the south are the remains of a small temple of Apollo Patroos (Fatherly), so-called because he was the father of Ion, founder of the Ionian Greeks, a tribe that included the Athenians (Fig. 10). ... Reconstructed plan of the Temple of Apollo Patroos, dating from the second half of the 4th century B.C. ... Monumental cult statue of Apollo Patroos by Euphranor.