Great Great-grandfather Canadian - Am I eligible?

[pedrosdp11]

The great great-grandfather of my wife was born in Canada in 1833 and died in 1874;
The great-grandfather was born in Brazil in 1874;
The grandmother was born in Brazil in 1914 and died in 1975;
The father was born in Brazil in 1955 and still alive;
My wife was born in Brazil in 1983.

Is she eligible for citizenship?

 

[PMM]

Hi

The great great-grandfather of my wife was born in Canada in 1833 and died in 1874;
The great-grandfather was born in Brazil in 1874;
The grandmother was born in Brazil in 1914 and died in 1975;
The father was born in Brazil in 1955 and still alive;
My wife was born in Brazil in 1983.

Is she eligible for citizenship?

1. No, too far removed.