Complex sentence: Maurice Russell, aged just 13, was married firstly in June 1369, Roskell, 1992, p.251 to Isabel Childrey, daughter of Sir Edmund Childrey (d.1372) (or Chelrey) of Frethornes Manor in the parish of Childrey, Berkshire.
Split into simpler sentences: Maurice Russell, aged just 13, was married firstly in June 1369, Roskell, 1992, p.251 to Isabel Childrey, da. Of Sir Edmund Childrey (d.1372) (or Chelrey) of Frethornes Manor in the parish of Childrey, Berkshire.