Complex sentence: The first record of her family appears with the mention of her grandfather, Ralph de Brunham in 1320 in the "Red Register" of Lynn and by 1340 had joined the Parliament of Lynn Goodman, Anthony.
Split into simpler sentences: The first record of her Brunham family is the mention of her grandfather, Ralph de Brunham in 1320 in the "Red Register" of Lynn. By 1340 he had joined the Parliament of Lynn Goodman, Anthony.