My iPad will not add my husband to my message application and will not send messages, why is it doing this?

[iMore Question]

My iPad will not add husband to message application and will not send the message

Son is same name

 

[Just_Me_D]

Re: My iPad will not add husband to message application and will not send the message

If your husband or anyone else is using a non-iOS or recent OS X device, you cannot send SMS messages to their devices via your iPad.