Gosling of Peckham Rye OR Heather from Wisbech March Cambridgeshire

My granddad was Frank George GOSLING and he originally lived in Peckham Rye with his mum, 2 brothers ( 1 called Bert)and a sister called Ivy. Ivy had a son but I cannot recall his name. My granddad married Doris Elizabeth and they lived in Wisbech, Cambridgshire. My nan had 2 children from a previous marriage John and Patricia HEATHER. John stayed in March and my mum moved to London when she married Michael LEVETT. John had 2 boys (Adrian and Gary)with his first wife Jean and later remarried to another Jean. Unfortunately no further information known.