Matthew Poole and continuators on Judges 11:34

34 ¶ And Jephthah came to Mizpeh unto his house, and behold his daughter came out to meet him, with timbrels and with dances , and she was his onely child: beside her he had neither son nor daughter.

In Confort with other Virgins, as the manner was, See Exod. 15. 20. 1 Sam. 18. 6.

Heb. of himself, i. e. Proceeding from his own body; which may imply, that he had other Children, either by Adoption, or in right of his Wife, who had them by a former Husband.

Marginal references: Or, he had not of his own either son or daughter.; Heb. of himself.