OMFG!!!

I don't think you need to repeat anyones name

You could also go with:

The parents of XXX and XXX request the honor of your presence at the wedding of their children

XXX
to
YYY

ok - this is it

Mr Brides Dad
together with
Mr Grooms Dad & Ms. Grooms Mom
request the honour of your presence....

Bride
daughter of the late brides mom
&
Groom

I crashed the '10 board and they pulled me back from the ledge