Found on the 1891 census, wrongly transcribed as Ullathork:-
William Ullathorne, 31, Dock Labourer, Born Liverpool
Margaret Ullathorne, 31, Born Liverpool
Emma Ullathorne, 10, Born Liverpool
Ada Ullathorne, 8, Born Liverpool
Christopher Ullathorne, 6, Born Liverpool
William Ullathorne, 3, Born Liverpool
Alfred Ullathorne, 10 months, Born Liverpool
Living at 38, Spurgeon Street, Everton, Liverpool. RG12/2947
Regards, Sue