Find Ancestors

Hello I am trying find out about any relitives of my grandfather and grandmother their names were IEUAN WYNDOM EVANS(known as Peter or pedro)(died at Hilltop hospital Bromsgrove) and POLLY EVANS (DIXON) for a family tree. Ieuan was born in Wales and there may be relitives still there he came from a place called LLANIDLOES Now know Polly's parents name's were EDWARD GLADSTONE REID DIXON and AGNES ELSIE CROSS, Agnes had a sister called Nellie They came from Aston in Birmingham. Ieuan had a brother who died in London and a sister called POLLY(I think) she had a son called GRAHAM Polly had two sisters names Frances and Winnifred, Frances married a man from Aberdare and had 3 children Winifred married a man from the black country and had 7 children. ieuans parents were WILLIAM EVANS and eDITH HENRIETTA MASON.