Apollo fathered 3 daughters, Apollonis, Borysthenis and Cephisso, who formed a group of minor Muses, the "Musa Apollonides".
ɐpˈɑːloʊ fˈɑːðɚd θɹˈiː dˈɔːɾɚz, ɐpˈɑːlənˌɪs, bˈoːɹɪsθˌɛniz ænd sɛfˈɪsoʊ, hˌuː fˈɔːɹmd ɐ ɡɹˈuːp ʌv mˈaɪnɚ mjˈuːzᵻz, ðə "mjˈuːsə ɐpˈɑːlənˌaɪdz".