The following individual does not have a valid birth date and could not be added: (P1016) The following individual does not have a valid birth date and could not be added: (I2676) The following individual does not have a valid birth date and could not be added: (I2234) The following individual does not have a valid birth date and could not be added: (I7242) The following individual does not have a valid birth date and could not be added: John McKenzie (I682)