251 – ?
The 1st Heaton
?
? – 496
Sir Leon Of Grossbourgh (421 – 496)
Lady Mildred Of Bellings (423 – 495)
496 – 502
Sir Goeffrey Heaton of Grossbourg (455 – 502)
Lady Petra of Shafton Shire (456 – 502)
503 – —
Lady Fraya Heaton of Grossbourgh (488 – —)
—