Array
(
    [0] => Array
        (
            [etunimi] => Masi
            [sukunimi] => Jokunen
            [lapset] => Array
                (
                    [0] => Matti
                    [1] => Maija
                    [2] => Pekka
                )

        )

    [1] => Array
        (
            [etunimi] => Pasi
            [sukunimi] => Jokunen
        )

)