Complex sentence: In 1900, Seminole Freedmen numbered about 1,000 on the reservation, about one-third of the total population at the time members were registered on the Dawes Rolls for allocation of communal land to individual households.
Split into simpler sentences: In 1900, Seminole Freedmen numbered about 1,000 on the reservation, about one-third of the total population at the time. Members were registered on the Dawes Rolls for allocation of communal land to individual households.