due > fitting

6 Till her sisters' children, waxed strong

waxed > grown

7 Through proud ambition, against her rebelled, 8 And overcome kept in prison long,

overcome > [Cordelia, overcome,]

9 Till, weary of that wretched life, herself she hanged.

210.33

Then gan the bloudie brethren both to raine:
2 But fierce Cundah gan shortly to enuie
His brother Morgan, prickt with proud disdaine,
4 To haue a pere in part of soueraintie,
And kindling coles of cruell enmitie,
6 Raisd warre, and him in battell ouerthrew:
Whence as he to those woodie hils did flie,
8 Which hight of him Glamorgan, there him slew:
Then did he raigne alone, when he none equall knew.

1 Then began the bloody brethren both to reign: 2 But fierce Cunedagius began shortly to envy

Cunedagius > (Son of Regan) envy > resent