17 total children, 9 died in infancy from Alice Oftedal’s genealogy notes on the Parry family

FreeBMD Births Sep 1841 ordered 27 may 2018
Roberts Dorothy dist Carnarvon vol 27 pg 311
per GRO Mother's Maiden Surname: ROBERTS
application number 9240375-29; WBXZ 544592
Registration District Carnarvon
1841 BIRTH in the sun-District of Llanrug in the County of Carnarvon
no 76
19 July 1841 at Rafengoch, Llanddeiniolen
Dorothy, girl
father Harry Roberts, labourer
mother Margaret Roberts, formerly Roberts
informant The mark of Margaret Roberts, mother, Rafengoch, Llanddeiniolen
registered 27 july 1841
WEIRD- the birthday on BC is different than reported in 1900FCI & DC
right quarter but DC says 16 Aug 1841
also father is listed as Harry, not Henry

only 1 Dorothy b 1841 +/-2yrs with father Henry in Caernarvonshire
1851UKC Henry Roberts and Family; Wales Census > Caernarvonshire > Llanddeiniolen > District 4e; image 11 of 23 @ancestry.com; Source Citation: Class: HO107; Piece: 2515; Folio: 405; Page: 11; GSU roll: 104287-104288.
Household Members: Name Age
Henry Roberts 40
Margaret Roberts 36
Esther Roberts 14
Elizabeth Roberts 12
Dorothy Roberts 9 b abt 1842 Llanddeiniolen, Caernarvonshire, Wales
John Roberts 6
Ellen Roberts 3

not on 1861UKC with rest of family, POSS servant with the Owen Lewis family in Llanddeiniolen

FREEBMD Marriages Jun 1863!!! 18 may 1863
PARRY Thomas Carnarvon 11b pg 918
(21 yrs, bachelor, labourer, Ty Carrol Llanddeiniolen; father Thomas Parry, labourer)
ROBERTS Dorothy Carnarvon 11b pg 918
(21 yrs spinster, Cefnylvaen, Llanddeiniolen, father Henry Roberts, labourer)
1863 Marriage at the Register Office in the District of Carnarvon in the Counties of Carnarvon & Anglesey
witnesses: John Henry Roberts and Elizabeth Roberts
**11b Anglesey, Brecknockshire, Caernarvonshire, Cardiganshire, Denbighshire, Flintshire, Merionethshire, Montgomeryshire & Radnorshire

1871UKC ThomasParryFam; 70 W. Afon Goch, Wales, Caernarvonshire, Llanddeinolen, district 18, image 13 of 18 @ancesrty.com; Source Citation: Class: RG10; Piece: 5717; Folio: 91; Page: 13; GSU roll: 875589.
There is a John Parry (wife Miriam, daughter Sarah) next door at 69 W. Afon Goch on the 1871UKC.
Household Members:
Thomas Parry 29
Dorothy Parry 29
Robert Parry 6
John Parry 4
Margaret Parry 3
Thomas Parry 1

1881UKC Thomas Parry Sr and Family; Wales Census > Caernarvonshire > Llanddeiniolen > District 20; image 25 of 43 @ancestry.com; Tabernacle St., Llanddeiniolen, Caernarvon, Wales, FHF 1342336, RG11, piece 5567, folio 69, pg 25
Household Members: Name Age
Thomas Parry 39
Dorothy Parry 39
Robert Parry 16
John Parry 14
Margaret Parry 12
Thomas Parry 9
Henry Parry 6
Ellin Parry 4
Dorothy Parry  

IMM 1886 > April > ship: City Of Rome; pg 9 of 20 @ancestry.com; arrival date 22 Apr 1886; Port of Departure: Liverpool, England and Queenstown, Ireland; Destination: United States of America; Place of Origin: Lpool,England; Ship Name: City of Rome; Port of Arrival: New York; Line: 21; Microfilm Roll:494; List Number:426; steerage with 7 bags

1900FCI Thomas Parry SR and Family; United States Federal Census > Pennsylvania > Lackawanna > Olyphant > District 38; image 49 of 66 @ancestry.com; Source Citation: Year: 1900; Census Place: Olyphant, Lackawanna, Pennsylvania; Roll: T623 1419; Page: 25A; Enumeration District: 38.
Household Members:
Thomas Parry 58 oct 1841
Dora Parry 55 aug 1841 had 10 children, 8 still living
Dora Parry 20 sep 1879
William Parry 18 mar 1882

1910FCI Robert Parry and family : PA, Lackawanna, Blakely, enumeration district 7, visit 204; 2-Wd; image 19 of 40 @ancestry.com; Source Citation: Year: 1910; Census Place: Blakely Ward 2, Lackawanna, Pennsylvania; Roll: T624_1356; Page: 10A; Enumeration District: 0007; FHL microfilm: 1375369
Source Information: Ancestry.com. 1910 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2006.
Name: Dorthy Parry [Dorothy Parry]
Age in 1910: 68; Birth Year: abt 1842; Birthplace: Wales
Home in 1910: Blakely Ward 2, Lackawanna, Pennsylvania
Street: Second Street
Race: White; Gender: Female
Immigration Year: 1886
Relation to Head of House: Mother
Marital Status: Widowed
Father's Birthplace: Wales; Mother's Birthplace: Wales
Native Tongue: English
Attended School: No
Able to Read: Yes; Able to Write: No
Number of Children Born: 10; Number of Children Living: 8
Household Members:
Robert Parry 45
Hannah Parry 23
Dorothy Parry 20
Thomas Parry 18
John Parry 15
Robert Parry 8
Dorthy Parry 68

Pennsylvania, Death Certificates, 1906-1963; 1915 030161-033820; image 3601 of 3729 @ancestry.com
Source Information: Ancestry.com. Pennsylvania, Death Certificates, 1906-1963 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2014.
Original data: Pennsylvania (State). Death certificates, 1906–1963. Series 11.90 (1,905 cartons). Records of the Pennsylvania Department of Health, Record Group 11. Pennsylvania Historical and Museum Commission, Harrisburg, Pennsylvania.
Name: Dorthy Pany [Dorthy Roberts]
Gender: Female; Race: White
Age: 74; Birth Date: 16 Aug 1841; Birth Place: North Wales
Death Date: 4 Apr 1915
Death Place: Blakely, Lackawanna, Pennsylvania, USA
Father Name: Henry Roberts
Father Birth Place: North Wales
Mother Birth Place: North Wales
Certificate Number: 33696

Find A Grave Memorial 170374004
Dorothy Parry
BIRTH 11 Aug 1841
DEATH 7 Apr 1915 (aged 73)
BURIAL Union Cemetery; Peckville, Lackawanna County, Pennsylvania, USA
Thomas Parry & Dorothy his wife Natives of Ebenezer NW (North Wales)
Created by: Barbara Foreit
Added: 22 Sep 2016

per http://www.visionofbritain.org.uk/place/5728
LLANDDEINIOLEN, a parish in the district and county of Carnarvon; including the upper part of the vale of the Cegid and some of the N spurs of Snowdon, 4¼ miles NE of Carnarvon r. station. It contains the villages of Ebenezer, Penisarwain, and Clwt-y-Bont; and it has three post offices, of the names of Llanddeiniolen, Ebenezer, and Penisarwain, under Carnarvon.

and
per Genuki https://www.genuki.org.uk/big/wal/CAE/Llanddeiniolen
"LLANDDEINIOLEN, a parish in the hundred of Is-Gorfai, county Carnarvon, 4 miles N.E. of Carnarvon, its post town, and 6 from Bangor. It is situated at the head of the vale of the Cegid to the N.W. of Snowdon, and E. of the Menai Straits. The parish, which is very populous, includes the villages of Clwt-y-Bont, Ebeneza, and Penisarwain. The old Roman road passes through it. The people are mostly employed in the Dinorwig slate quarries. There are several mineral springs. … The church is a small ancient structure. … In the neighbourhood are some objects of antiquarian interest, including a rocking stone, a Druidical circle, and cyttian, the ruins of the palace of Llewelyn ap Grufydd, the last of the princes of North Wales, at Llys Dinorwig…”