Send for the death certificate that should tell you the names of his parents and where he was born.
Also www.rootsweb.com may have a Texas death index even if you do not live in Texas. What information it will give I am not for sure.
I think you are a down line form Timothy Beans as the names have many variant spellings. In the mean time I will send the information to the head genealogist.
Central office for the Clan is as follows: The Clan MacBean, Inc. 441 Wadsworth Blvd, Suite 213, Lakewood, Colorado 80226. They have all the volumes that have been written and they could give you your family number.