No clear answer to this . There may be some room for manouvre if it can be shown that your claimant is rentsing from Mrs H as well as or instead of Mr H.
Judge Jacobs left this somewhat undecided in London Borough of Bexley v KM [2017] UKUT 0354 (AAC) CH/1241/2017
https://assets.publishing.service.gov.uk/media/59c237c9ed915d683345f9d3/CH_1241_2017-00.pdf
