 She died of familial ALS, and there is, at this point, a 50-50 chance that my husband will have it. Did her parents have it? There's no way to know. Her father had it, and she has a sister that also died from it. Wow. Oh, Heather, I'm so sorry. Thank you. Is there testing to see if he has the gene? Are you able to find that out? He's got the marker. You said he's got the marker.