given the 1911 in Penallt, there was a burial 12 Dec 1909 in Mitchel Troy for Charles Burton 69 of Millbrook, Penallt.
Also, 12 Jan 1912 burial of Syner Burton 42 of Penallt.
OK, just searched Mitchel Troy burials for Burtons & look like several of your family are there.
Albie Alfred Burton 47 Newport bd 8 Nov 1965
Amelia Burton 67 Newport bd 7 Dec 1943
Charles Burton 57 Newport bd 23 Dec 1969
Emmanuel Burton 75 Brook Orchard Bungalow, Mitchel Troy bd 28 Aug 1943
Herbert Burton 70 Brook Orchard Bungalow, Mitchel Troy bd 3 July 1943
Isabell Burton 69 The Bungalow, Mitchel Troy Common bd 22 Nov 1941
Jemima Burton 71 Rumney, Cardiff bd 6 Sep 1982
Richard Burton 65 Monmouth bd 17 Sep 1938
Richard Burton 63 Newport bd 7 May 1970
Selina Burton 94 Mitchel Troy bd 27 Jan 1926
Emmanuel Burton of Brook Bungalow Mitchel Troy Common died 24th August 1943
Probate Llandaff 25 Sep 1943 to
Jemima Burton spinster Effects £1705 15s. 4d.
Herbert Burton of Brook Bungalow Mitcheltroy Common died 30 Jun 1943 Monmouthshire
Probate Llandaff 26 Jul 1943 to
Frank Burton retired engineer.
Isabella Burton of Brook cottage Mitchel Troy Common spinster died
Death 18 Nov 1941 at The General Hosp Monmouth
Administration Llandaff: 25 Aug 1943 to
Emmanuel Burton horse-dealer
Effect £530 Further Grant 6th Jan 1944
Same details for Isabella as above but
Admin to Rialto Burton haulage contractor Effects £520
Former Grant D.R. 25 Aug 1943
Probate Date: 7 Jan 1944
Registry: Llandudno
Jemima Burton of Shire Newton Caravan Site Cardiff
Death 26 Aug 1982 South Glamorgan
Administration: 15 Oct 1982 Newcastle-upon-Tyne
Richard Burton of Coporation Road Newport died 14 Sep 1938 at Gold-wire Lane Monmouthshire Administration Llandaff 8 Oct 1938 to
Isabella Burton spinster
Effects £826 17s. 2d.
For info. - may relate
Selina Burton of the Brook Farm Penalt, spinster died 8 Jan 1912 Monmouthshire
Adminstration Llandaff 2 Mar 1912 to
Louisa Burton widow Effects £78 172. 9d.
Rialto possible son of Henry & Harriet Burton nee Jones Nr Coedelwa
Henry Burton 35 Horse dealer
Harriet Burton 35
Ethel Jones 11 Stepdau Newchurch East
Beatrice Jones 7 ditto
Rialto Burton 1 Shirenewton, MonmouthshireJohn Burton 3 Months
1901c RG13; Piece: 4916; Folio: 25; Page: 9
BURTON, RIALTO
mmn JONES 1899 J Quarter in CHEPSTOW Volume 11A Page 8
BURTON, HORI IVOR
mmn JONES 1905 M Quarter in PONTYPOOL Volume 11A Page 200
BURTON, OHAD REUBEN
mmn JONES - death 1982 Chad Reuben bn 1910
1910 J Quarter in NEWPORT. MON Volume 11A Page 340
1911 https://www.familysearch.org/ark:/61903/1:1:X7P9-9VX - Rialto & family
Penallt, Gypsy Caravan In A Field Near The Hoop, Monmouthshire
This might be Ethel with her mother Harriet although she's noted as a widow
1891 Piece: 4335 Folio: 129 Page Number: 11
Roadside Farm Newchurch East
Charlotte Jones 65
Leonard W Jones 30
Jacob Jones 28
Harriett Jones 25 dau
William L Jones 6 grandson
Ethel E Jones 1 grandaughter