He married Rachel Warnock on September 28, 1850 in Glastry, County Down, and was the father of ten children, all born in Ballyhalbert:
+ James Warnock, b. 21 September 1850
+ Robert D., b. 18 August 1852
+ John, b. 29 June 1854
+ Thomas, b. 16 July 1856, d. 1861
+ Jane, b. 9 September 1857
+ Thomas, b. 23 March 1861
+ Mary, b. 16 March 1863
+ Agnes, b. 15 October 1866, d. 4 June 1867
+ Agnes "Nancy", b. 19 September 1869
+ Rachel, b. 31 October 1870
James was a sailor, working on merchant ships. He immigrated with his family to Chicago in 1872, and continued sailing on the Great Lakes.
He married Rachel Warnock on September 28, 1850 in Glastry, County Down, and was the father of ten children, all born in Ballyhalbert:
+ James Warnock, b. 21 September 1850
+ Robert D., b. 18 August 1852
+ John, b. 29 June 1854
+ Thomas, b. 16 July 1856, d. 1861
+ Jane, b. 9 September 1857
+ Thomas, b. 23 March 1861
+ Mary, b. 16 March 1863
+ Agnes, b. 15 October 1866, d. 4 June 1867
+ Agnes "Nancy", b. 19 September 1869
+ Rachel, b. 31 October 1870
James was a sailor, working on merchant ships. He immigrated with his family to Chicago in 1872, and continued sailing on the Great Lakes.