George Ambrose married Jane – , born c1798 at Oysterhaven, near Kinsale, County Cork, Ireland, died 31 May 1840. This family came to NB and settled in Studholm Parish, Kings County.
PANB:MC80/1514 John R. Elliott’s Gone but not forgotten, Vol. 1: Old Fenwick Cemetery, Studholm Parish, page 43.

Thomas Ambrose b. 13 Aug 1832 Truro, NS, s/o Richard and Katherine (Phillips) Ambrose who came from County Cork, Ireland about 1823. Thomas d. 30 Nov 1907 at Nelson, NB. He came to the Miramichi in the early 1850’s and settled at Nelson, Northumberland County: m. (1st) 1859 Margaret Flett, sister of John Flett, b. 1839, d. 1868, m. (2nd) 1876 Mary Jane (Saunders) Crocker d/o Alexander and Mary Jane (Benn) Saunders, and widow of Robinson Crocker. He had a son by first wife, b. 1865, d. 1874. He had two daughters by second wife.
PANB:MC80/2184 W.D. Hamilton’s Dictionary of Miramichi Biography.