Margaret Herbert
Margaret's father was
William Ap Thomas Alias Herbert Sir and her mother was
Margaret Ap Thomas. Her paternal grandparents were
Thomas Ap Gwyllym Sir and
Maud Morley. She had six half-brothers and eight half-sisters, named
William,
Richard,
Richard "Hir\Ddu" |ap William|,
Thomas,
John |ap William|,
Thomas |ap William|,
Gwenllian |ferch William|,
Margred |ferch William|,
Elsbeth II |ferch William|,
Elsbeth I |ferch William|,
Mawd |ferch William|,
Miss |ferch William|,
Jonet |ferch William| and
Olive |ferch William|.