Mary Clark
born 5 February 1869
  in Houghall, Co. Durham
died very roughly 1939

Margaret Cozens: 'born Houghall, Durham City. At the Methodist New Connexion Houghall Wesleyan it gives her birth as 5th February 1869, and [baptism] on the 16th February 1869.'

1871 census: living with parents and siblings at Middle Row, Broadmyers. Age is given as 2, and place of birth as Houghall.

1891 census (according to Margaret Cozens): living in Allerton Bywater (where she is a near neighbour to her future husband), working as a servant for a Charles Bickerdike, Mine Colliery Agent. Age is 22 years.

1894: residence is Sidegate, Durham City at time of marriage (according to Margaret Cozens).

1901 census (according to Margaret Cozens): living with husband and children at 113 Clayton Buildings, Allerton Bywater.