Mary Rees married Thomas Williams the father of William Rees Williams 20 January 1843 Marriage Certificate: Thomas, full age, Carpenter, Father's Name Philip Williams, labourer Mary Rees, full age, Father's Name William Rees, labourer in Letterston Parish Church. Witnesses – James Rees and Ebenezer Philips. Mary Rees does not appear with the family below, she may have been a servant in 1841 living with another family. As relationships were not given in the 1841 Census the Mary Rees age 6 in this census appears as a niece in the 1851 Census with the same family. The parents of this Mary, Martha Hills? surname illegible and William Rees nephew are not known.

Extract of 1841 Census for Letterston, Pembrokeshire RG107/1444/14

Name	Relationship	Age	Occupation	Born in Pembrokeshire
Rees, William	not given in 1841	50	Ag. Labourer	Yes
Rees, Anne		30		Yes
Rees, Elizabeth		20		Yes
Rees, Phebe		12		Yes
Rees, Mary		6		Yes
Rees, Martha		1 month		Yes

On 25th July, 1848 the above Elizabeth Rees and living at Stop and Call, Letterston, married Daniel Roach who was living at Welsh Hook. His father's name was Samuel Roach, Weaver and her father's name was William Rees, farmer. William Rees must have taken over Stop and Call from his brother in law John Morris. The witnesses at this wedding were Thomas Williams (presumed to be the husband of Mary Rees) and William Rees, father of the bride. Re Daniel's residence of Welsh Hook, that is the area where Landship Farm where he was working at the time. It could also be his home area as this marriage in the Dyfed FHS list of early marriages shows that Samuel Roach married Ann Bevan in St. Dogwells in 1788.
From information supplied by Pat Powell via Pembrokeshire rootsweb:- Re Stop and Call - "Out in the countryside, whereever there was hard work to be done, ale-houses, legal and otherwise, sprang up to provide refreshment for the labouring man. Many of the smaller country ale-houses had names designed to encourage the passer-by to enter, some of which live on. e.g. "Step Inn", "Venture Inn", "Step Aside" and Stop and Call"

Extract of 1851 Census for Stop and Call, Letterston H107/2480

Name	Relationship	Age	Occupation	Born in
Rees, William	Head	64	Farmer 10 other employees?	Fishguard, Pembrokeshire
Rees, Ann	Wife	65 ?		Letterston, Pembrokeshire
Rees, Mary	Niece	14		Letterston, Pembrokeshire
Hills??, Martha	Niece	9		Letterston
Morris, John	Brother in Law	77	Retired Farmer	Letterston, Pembrokeshire
Rees, William	Nephew	6		Illegible

Extract of 1841 Census for Stop and Call, Letterston, HO107/1444/14

Name	Relationship	Age	Occupation	Born in Pembrokeshire
Morris, John	Head	65	Farmer	Yes
Morris, Lettice	Wife	60		Yes

Extract of 1851 Census for Letterston, Folio 211, Page 11, Schedule 47

Name	Relationship	Age	Occupation	Born in
Roach, Daniel	Head	52	Ag. Labourer	St. Dogwells
Roach, Elizabeth	Wife	30		Letterston
Roach, Ann	Daughter	2		Letterston

Extract of 1861 Census for Labourer's Cottage, Farmhouse Letterston RG9/4171

Name	Relationship	Age	Occupation	Born in
Rees, William	Head	75	Labourer	Fishguard
Roch, Daniel	Son in Law	62	Labourer	St. Dogwells, Pembrokeshire
Roch, Elizabeth	Daughter	41		Letterston
Roch, Ann	Granddaughter	5		Letterston
Roch, Mary	Granddaughter	2		Letterston
Rees, William	Grandson	10		Abergwili, Carmarthenshire