centuries of unbroken male descent the usual duration of the medieval
baronial family. Its collapse made easier the alien invasion which
threatened to undo Hubert's work.

[1] "Ich can rymes of Robyn Hode, and of Randolf erl of
Chestre," _Vision of Piers Plowman_, i., 167; ii., 94.




CHAPTER III.

THE ALIEN INVASION.


With the dismissal of Hubert on July 29, 1232, Peter des Roches resumed
his authority over Henry III. Mindful of past failures, the bishop's
aim was to rule through dependants, so that he could pull the wires
without making himself too prominent. His chief agents in pursuing this
policy were Peter of Rivaux, Stephen Segrave, and Robert Passelewe. Of
these, Peter of Rivaux was a Poitevin clerk, officially described as
the bishop's nephew, but generally supposed to have been his son.
Stephen Segrave, the son of a small Leicestershire landholder, was a
lawyer who had held many judicial and administrative posts, including
the regency during the king's absence abroad in 1230. He abandoned his
original clerical profession, received knighthood, married nobly, and
was the founder of a baronial house in the midlands. His only political
principle was obedience to the powers that were in the ascendant.
Passelewe, a clerk who had acted as the agent of Randolph of Chester
and Falkes of Bréauté at the Roman court, was, like Segrave, a mere