Show Adding Ancestors The be number of our lineal Uneal ancestors ancestors an an- does not double with each past generation as commonly be be- After the third or fourth generation the actual number Is progressively smaller than the possible pos pos- sible number owing to the intermarriage intermarriage inter inter- marriage of kin For example in the past ten generations or years the possible possible possible pos pos- sible number of ones one's ancestors is 1024 1084 but the actual number is only 30 to |