Whilst I/we would like to help, it seems that you are trying to get closer to today and living relatives - the site's charter is -
http://www.forum.forest-of-dean.net/index.php?id=10668

Do not use this forum in searching for Living Relatives

This forum is not the place to start looking for Adopted and Living Relatives as it can cause great misery and distress, and will not be allowed here.

you probably will be better off with

http://www.genesreunited.co.uk/

best regards
S

Trying to trace them if possible or the offspring of the other family members

Br

Pete

Name: Grantley J Tucker
Year of Registration: 1916
Quarter of Registration: Jan-Feb-Mar
Mother's Maiden Name: Preest
District: Chepstow
County: Gloucestershire, Monmouthshire
Volume: 11a
Page: 22

Name: Violet M Tucker
Year of Registration: 1917
Quarter of Registration: Oct-Nov-Dec
Mother's Maiden Name: Preest
District: Chepstow
County: Gloucestershire, Monmouthshire
Volume: 11a
Page: 18

Name: Leslie J Tucker
Year of Registration: 1919
Quarter of Registration: Oct-Nov-Dec
Mother's Maiden Name: Preest
District: Chepstow
County: Gloucestershire, Monmouthshire
Volume: 11a
Page: 18

Thats the family.

Searching for any Grandchildren

BR

Pete

Name: Thomas _Rantley Preest
Year of Registration: 1848
Quarter of Registration: Jan-Feb-Mar
District: Monmouth (1837-1939)
County: Gloucestershire, Herefordshire, Monmouthshire
Volume: 26
Page: 81

1851
Isaac Preest abt 1787 Newland, Gloucestershire, England Head Newland, Gloucestershire
Louisa Preest abt 1823 West Dean, Gloucestershire, England Wife Newland, Gloucestershire
Laura L Preest abt 1851 Newland, Gloucestershire, England Daughter Newland, Gloucestershire
Thomas G Preest abt 1848 Newland, Gloucestershire, England Son Newland, Gloucestershire

Name: Charlotte Robins
Name: Thomas Grantley Preest
Year of Registration: 1878
Quarter of Registration: Apr-May-Jun
District: Lambeth
County: Greater London, London, Surrey
Volume: 1d
Page: 745

1881
Grantly Priest abt 1848 Bream, Gloucestershire, England Head Aylburton, Gloucestershire
Charlotte Priest abt 1852 Aylburton, Gloucestershire, England Wife Aylburton, Gloucestershire
Bertie Grantly Priest abt 1880 Aylburton, Gloucestershire, England Son Aylburton, Gloucestershire

Year: 1888
Month: Jun
Day: 8
Parents Surname: PREEST
Child Forenames: Maria Beatrice
Father's Forenames: Thomas Grantley
Mother's Forenames: Charlotte
Mother's Surname:
Place of Residence: Aylburton
Occupation: Commercial Traveller
Officiating Minister: R.T.Deakins
Event type: Baptism
Memoranda:
Notes:
Register Reference: 851113
Page No: 18
Parish_Chapel: Lydney

1891
Sarah Ann Robins abt 1833 Breane, Gloucestershire, England Head Aylburton, Gloucestershire
Charlotte Robins abt 1852 Aylburton, Gloucestershire, England Daughter Aylburton, Gloucestershire
Frances Robins abt 1860 Aylburton, Gloucestershire, England Daughter Aylburton, Gloucestershire
Mabel F Robins abt 1886 Aylburton, Gloucestershire, England Cousin Aylburton, Gloucestershire
Bertie G G Preest abt 1880 Aylburton, Gloucestershire, England Grandson Aylburton, Gloucestershire
Florence Preest abt 1886 Aylburton, Gloucestershire, England Granddaughter Aylburton, Gloucestershire
Hilda Louise Preest abt 1885 Aylburton, Gloucestershire, England Granddaughter Aylburton, Gloucestershire
Laura Ethel Preest abt 1883 Aylburton, Gloucestershire, England Granddaughter Aylburton, Gloucestershire
Marie Beatrice Preest abt 1888 Aylburton, Gloucestershire, England Granddaughter Aylburton, Gloucestershire

Year: 1890
Month: Feb
Day: 23
Surname: PREEST
Forenames: Thomas Grantley
Place of Residence: Aylburton
Age at death: 42
Officiating Minister: HE Dandy
Event: Burial
Cause of death:
Memoranda:
Notes:
Register Reference: P57 IN 1/17
Page No: 170
Parish_Chapel: Bream

1901
Charlotte Priest abt 1852 Aylburton, Gloucestershire, England Head Aylburton, Gloucestershire
Bertie G Priest abt 1880 Aylburton, Gloucestershire, England Son Aylburton, Gloucestershire
Florence Priest abt 1886 Aylburton, Gloucestershire, England Daughter Aylburton, Gloucestershire
Hilda Priest abt 1885 Aylburton, Gloucestershire, England Daughter Aylburton, Gloucestershire
Marie Priest abt 1889 Aylburton, Gloucestershire, England Daughter Aylburton, Gloucestershire

Looking for descendants of the above fellow.

Hopefully of his youngest daughter Marie Beatrice who married William Tucker

BR

Pete