Complex sentence: She was at one time at variance with her brother, Lord Buckhurst, at another she addressed a long complaint to Elizabeth against her husband's sister, Margaret Lennard, for raising false reports concerning her, and endeavouring to prejudice her majesty against her.
Split into simpler sentences: She was at one time at variance with her brother, Lord Buckhurst. At another she addressed a long complaint to Elizabeth against her husband's sister, Margaret Lennard, for raising false reports concerning her, and endeavouring to prejudice her majesty against her.