Calliope muse did she have children?

According to a few internet resources, it's said that Calliope, the Muse of Epic Poetry, had many children, all with different lovers...

Her children are Orpheus, Carybantes, Hymen, Ialemus, Linus, Rhesus, Mygdon, Edonus, Bitson, and Odomatus. She is also the mother of the Sirens.