This is what it states in the Gonville & Ciaus yearbook-
Constable Robert - of North Pickenham Norfolk. Son of Robert Constable mediocris fortunae. School, Saxththorp, four years. At Pembroke Hall one year. Age 18. Admitted pensioner, Mar, 26. 1574.Surety Mr Stephen Perse, M.A fellow, Assigned a cubicle with his tutor, Ds Canham,B-A 1576-7 . A cousin of Simon Canham of 1573 of Norf. Was admitted at Lincolns Inn, Feb 22 1581-2. A popish recussant family in 1588.