Hughes Family of Ireland and England

Hi have been a researcher for the past 20 or so years,it`s only since mum passsed on that I started researching her family,so please take time to read what I have ,I would love to hear from anyone
Edward Hughes born c 1826 Claremorris Ireland he married?/? ?/?
Their son Michael Hughes was born c 1843 knockmore Ireland in 1871 Michael was working at Headley Hall nr Bramham in Yorkshire has a farm labourer in 1871 he got married to Mary Lyons at Clifford nr Wetherby,Yorkshire they had 4 children Ellen ,John,Edward and Mary my grandma after the 1881 census I have no trace of this family my grandma used to say they went to Ireland ,in 1908 Mary marries James Henry Walker at Islington,Mary died in 1941 on her birth cert it states Dublin but have since found out that she was actually born Normanton Yorkshire 1879 on her death cert in 1945 she is called Mary Cristina Walker nee Hughes
in the 1881 census after Michael Hughes was widowed he was living with his 4 children and sis in law at Normanton
Sister -in Law`s name was Catherine Lyons known has Kate