Methods of forming a glass ribbon with a glass forming apparatus including a first glass roll device are disclosed. The methods include a step (I) of drawing the glass ribbon along a draw direction with the glass forming apparatus. Also included is a step (II) of adjusting a first roll member relative to a first support structure of the first glass roll device by translating the first roll member in a first linear direction parallel to a linear adjustment axis of the first support structure while the first roll member is adjustably mounted to the first support structure. Also included is a step (III) of contacting a first surface of the glass ribbon with the first roll member at a first adjusted contact location of the glass ribbon. Also disclosed are corresponding glass forming apparatus configured to form glass ribbons and draw the glass ribbons in a draw direction.