Hi I Have the invormation you seek Isaac Plunkett b 1778 Wymondham and Mary with the children you name are part of my family tree His father was John b 1736 also married a Mary His grandmother was Sarah Plunkett she married a Benjamin Hilton 19 Oct 1740 sarah had children by her first husband as the fist born was Elizabeth b. 1730 and I have two other children both befor the marriage
My mother was a Plunkett b 1906
The Plunkett family comes from Wymondham and still parts live there today but the direct line lived in St Martin at Oak Norwich.
Although the Plunkett family tree is large it is only a small part of my reseach in to the Melton family. but I would be willing to give you further information if required