Hi
I know one person with the last name Wiaczek.
Bloodline connected to Tadeuzs & Maria Wiaczek immigrants to Australia in late 1940's. Children Stasha, Richard and Tish.
Richard WIACZEK married Margaret Mary Beneta EASTGATE and they have children:
Kylie WIACZEK
Matthew WIACZEK
Nicole WIACZEK
Rebecca WIACZEK
Hope this could help you.
Regards,
Adi