Robert Wylley was born about 1453 in Thorley, co. Hertford, England. Children were:

i. William Wylley was born about 1485 in Bishop's Stortford, co. Hertford, England.
ii. John Wylley was born in 1489 in Bishop's Stortford, co. Hertford, England. He died on 9 May 1577.
iii. John Wylley.