[Paul Atreides]

The male and female ancestors of today’s Maori people of New Zealand originated from different parts of the world, molecular biologists have said.

"We live in two New Zealands!"
~John Edwards

[PapaBear3625]

The male and female ancestors of today’s Maori people of New Zealand originated from different parts of the world, molecular biologists have said.

A plausible scenario. An all-male raiding party arrives at an island inhabited by a different people, kills off all the males, and takes the women.