Assuming Elizabeth Eddowes mentioned her grandchildren in date of birth order in her will, William was born in 1910, possibly as Lillian died giving birth.
Births Sep 1910 (99%) CROSS James H Birkenhead 8a 497
James Cross died in Kingston, Ontario, Canada on 8 July 2010.
General Notes
In April 1911, James was 7 months and his father and siblings were living with his uncle Albert and Alice Slater in Birkenhead. His mother had been killed the previous year. His uncle James was Prussian (i.e. German).
With no mother to look after them, John, Mary, Willian and James were sent to St. Vincent's, a Poor Law School in Fulwood, Preston, and subsequently all except John sent to Canada as "British Home Child" through the Catholic Emigrating Association.
Sometime after 1926, William returned to live in England. In 1944, James married Margaret J Mather in Manchester.
James Cross and Margaret married they emigrated back to Ontario, Canada.