Wifes passport copies necessary ?

[debonair17]

I am the sponsor and i will be sponsoring my parents ( for second time ) for visitor visa. Should I also submit passport and green card copies of my wife along with mine? 2 yrs back I think I had but somehow i feel my wifes is not required. what say?

[immihelp]

If you are sponsoring your parents, your wife's passport copy is not required.