I could not find a record for the three missing children and you have found them all. Thank you so much.

Name: Mother's Maiden Surname:
LAYTON, THOMAS ALBERT -
GRO Reference: 1904 M Quarter in NEWENT Volume 06A Page 307

Deaths Sep 1976
MANNS THOMAS ALBERT 26JA1904 GLOUCESTER 22 1769

Name: Mother's Maiden Surname:
MANNS, WILLIAM CHARLES LAYTON
GRO Reference: 1905 D Quarter in NEWENT Volume 06A Page 293

Deaths Dec 1905
Manns William Charles 0 Newent 6a 187

Name: Mother's Maiden Surname: :
MANNS, REGINALD JAMES LAYTON
GRO Reference: 1906 D Quarter in NEWENT Volume 06A Page 299

Deaths Dec 1906
Manns Reginald James 0 Newent 6a 189

Name: Mother's Maiden Surname: :
MANNS, EVELYN ROSE LAYTON
GRO Reference: 1907 D Quarter in MARTLEY Volume 06C Page 235

Deaths Mar 1908
MANNS Evelyn Rose 0 Martley 6c 162

Name: Mother's Maiden Surname:
MANNS, ROSE HANNAH ELIZABETH LAYTON
GRO Reference: 1910 M Quarter in MARTLEY Volume 06C Page 226

Marriages Dec 1929
Hanford Lawrence J Manns Ledbury 6a 1029
Manns Rose A E Hanford Ledbury 6a 1029

Name: Rose Hannah E Hanford
Death Age: 87
Birth Date: 20 Jan 1910
Registration Date: Oct 1997
Registration district: Ledbury
Inferred County: Hereford and Worcester
Register Number: 9C
District and Subdistrict: 5191

Name: Mother's Maiden Surname: :
MANNS, CHARLES ALFRED LAYTON
GRO Reference: 1909 M Quarter in MARTLEY Volume 06C Page 251

Deaths Jun 1917
Manns Charles A 8 Ledbury 6a 551

Births Jun 1913
Manns Philip C L Layton Ledbury 6a 861

Deaths Jun 1933
Manns Philip C L 20 Ledbury 6a 488

Name: Mother's Maiden Surname: :
MANNS, LAURA ELLEN LAYTON
GRO Reference: 1916 J Quarter in LEDBURY Volume 06A Page 777

Deaths Dec 1918
Manns Laura E 2 Ledbury 6a 1000

Births Dec 1920
Manns Lilian M Layton Ledbury 6a 826

Marriages Mar 1942
Lane Bernard Manns Ledbury 6a 1549
Manns Lilian M Lane Ledbury 6a 1549

Name: Lilian May Lane
Death Age: 81
Birth Date: 25 Oct 1920
Registration Date: Jun 2002
Registration district: Hereford
Inferred County: Herefordshire, Monmouthshire
Register Number: B33D
District and Subdistrict: 5161B

Births Mar 1923
Manns Dennis J Layton Ledbury 6a 749

Name: Dennis John Manns
Death Age: 74
Birth Date: 9 Feb 1923
Registration Date: Jun 1997
Registration district: Ledbury
Inferred County: Hereford and Worcester
Register Number: 9C
District and Subdistrict: 5191

Mike

On 1911 Census, there are 3 children recorded, Thomas Albert, Charles Alfred & Rose Annie.
Also 3 children have died.

I cannot find birth or death records for these children. Hope someone will be able to help.

There were subsequent children born - Philip, Laura, Lilian & Dennis