I can't find either in the 1939 register although I can see her parents.I think you will have to get the marriage certificate, he may have been a widower and somewhat older than Ivy.
Electoral Register 1948 address 82 Chantry Road RothwellMartin EyreEmily A EyreRobert EyreJohn JowettDorothy JowettFrancis A Exley**Dorothy Eyre married John Jowett 1944 reg. Wakefield
Joseph and Gladys are Francis's parents - so both are on the electoral register at their inlaws' address. How oddNeither Joseph not Francis are obvious on 1939 - might they both have been called up as Joseph was 38 ad Francis 18