Yes, That is my Caleb, I am decended from him as Follows:
Caleb May m Margarette Patrick
James May m Elizabeth Powers
Harmon May m Nancy Jane Adams
James Monroe May m Hortense Phipps
William May m Laura Smith
James May (Me) m Carolyn Ayersman
BTW Ancestry.Com World Family Tree has a couple of generations of Ancestors for Caleb. You might want to check it out. There are several files that list him with more or less info.