I think I've got it! I was checking my cousin's husband - searching for him - and looked at him under Military Records and found that he had enlisted at 16! for WW{{ and then tracked back on other entries and found an author who had that entry in their tree, went back and found that she had three trees one of which gave me that message "family tree maker is updating this tree" BUT the other two gave me her contact so I have sent her a message. I think she will reply because her details gave
"Last signed in Last month
Profile updated Last month"


Thanks for your help