Alexander Nicholls Burchill b. 13 Apr 1832 at Enniskeane, County Cork, Ireland s/o James Martin and Jane (Nicholls) Burchill, died 28 Oct 1906. The widow Burchill and oldest son James came to Fredericton in 1841. Jane, Ann and Alexander Burchill joined their mother and brother in 1850. James Burchill married Charlotte Matilda Segee. Alexander Burchill m. Mary Ellen Howell. 

PANB:MC1/Burchill, 22 pages: contains copy of Alexander Nicholls Burchill (1832-1906) – A Biography by Edward L. Affleck. 

George Burchill born 8 May 1820 at Bandon, County Cork, Ireland, s/o Thomas and Catherine (Murphy) Burchill, died 18 Jun 1907. He came to NB with parents in 1826 and settled at Nelson, Northumberland County. He was married in 1849 to Bridget Percival b. c1816 d/o John Percival and Judith (Collins) Brown, b. c1816, d. 1903.

children mentioned:
1) Thomas Burchill b. c1850
2) John P. Burchill
3) George Burchill Jr. born 1860, d. 1906, married Lavinia M. Tremaine
4) Alice Burchill m. George H. Sterling
5) Josephine Burchill married as (2nd) wife Charles Sargeant, then married Harry Lockwood.

PANB:MC80/2184 W.D. Hamilton’s Dictionary of Miramichi Biography
see also the 1851 census for Nelson Parish.