'li' = libre = a pound (both weight and money, depending on context);
a groat = 4 pence; a florin = 2 shillings.
A word or name can be spelt several ways in the same paragraph, and names capitalised and non-capitalised in the same sentence.
Apostrophes (of ownership) were sometimes present, sometimes absent, even in the same paragraph.
Also, (e.g.):
'le IIII iour dauril' = 'le IIII jour d'avril' = the 4th day of April;
'natif dangleterre' = 'natif d'angleterre' = 'native of England', etc.
"And ye shall understande that Lothe was Arons sone, Abraham's brother, and Sara Abraham's wyfe was Loths syster, and Sara was xc yere olde when she gate Ysaac and Abraham had another son named Ismael that he had gotten on his mayden Ager."
14th century spellings have not been modernised. 'u' was often, but not always, printed for 'v'
Modern spelling rules did not apply until later in the reign of Queen Victoria (19th century).
Many strange spellings of personal and place names have been explained by the author in the Footnotes.
This book has many Footnotes, and the Footnotes have been placed at the ends of their relevant Chapters.