He’s descended from a Treaty signatory, an All Black and the ‘Voice of New Zealand’, but John Bryers Ruddock can't get his kids New Zealand citizenship - so he's taking legal action.

John himself was born overseas and was dismayed to discover there was no easy way to secure Kiwi citizenship for his US-born children, in part because he was born offshore.

He says it would have been easier to get approved if he was coming in as a migrant - and it feels 'unconstitutional'.

"Because I'm not on a visa or applying for a visa myself, they all get charged individually. So normally, say, if I had 20 kids and I was here on a visa or applying for my residence visa, it would cost me $3200 for being all my dependent children. But because I'm a citizen and not on a visa, they charge them individually."

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