Note 017

The Danish language was still spoken by the Normans of Bayeux on the sea-coast, at a time (A.D. 940) when it was already forgotten at Rouen, in the court and capital.
Quem (Richard I.) confestim pater Baiocas mittens Botoni militiae suae principi nutriendum tradidit, ut, ibi lingua eruditus Danica, suis exterisque hominibus sciret aperte dare responsa, (Wilhelm. Gemeticensis de Ducibus Normannis, l. iii. c. 8, p. 623, edit. Camden.)
Of the vernacular and favorite idiom of William the Conqueror, (A.D. 1035,) Selden (Opera, tom. ii. p. 1640 - 1656) has given a specimen, obsolete and obscure even to antiquarians and lawyers.
The History Of The Decline And Fall Of The Roman Empire Fall In The EastChapter 56