Fifth Generation  

5. William de Windsor (William⁴, William Buckinghamshire³, William FitzWalter², Walter (Lord)¹) was born in 1189 in England and died in 1275 in England at age 86.

William had a relationship with Agnes Tailbois. No evidence this couple married. Agnes was born in 1193 in Buckinghamshire, England.

The child from this marriage was:

+ 6    i. Baron William de Windsor V was born about 1230 in Buckinghamshire, England and died in 1279 in Stanwell, Middlesex, England about age 49.