Originally Posted by
MSPeconomist
Isn't the real question whether an individual (or couple in this case) can participate in more than one active household account simultaneously, especially if the individual functions as "head of household" on the other account?
If you are a member of two Household Accounts, to which household would your earned Avios accrue?
Does not seem possible.
And, more importantly, a Flyertalk welcome to the OP!