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7       8               9
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                        ( Jaakko Ervasti
                        (
                        (
        ( Antti Ervasti (
        ( 1760-         (
        ( Haukipudas    (
        (               ( Liisa
        (               (
        (               (
Antti   (
Ervasti (
1798-   (
Hpudas  (
        ( Elsa Jaakkola
        ( 1759-
        ( Oulu

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7       8               9
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