yes.. ask your husband.. to.. go for sleep test.. it can be sleep apnea.. or other thing.. i know because sleep apnea.. and mine special case...not obstructive apnea but centrap.apnea
better to ask your hubby to get a test. since you mentioned his dad had a stroke and snored a lot as well. chances may seem higher for him I suppose.
U should get your hubby to get a test done to diagnose if it's sleep apnoea. My hubby went for one thru poly n referred to ttsh