I am interested if anyone else includes these names in their family trees.

William Kennaugh b 1805 (my gggrandfather)
son James Kennaugh b 1845 married Catharine Quilliam b 1864, and their children:
Catharine Christian Kennaugh, b 1865 William Henry Kennaugh, b 1867
Annie Kennaugh, b 1868
Joshua James Kennaugh, b 1870
John Joseph Kennaugh, b 1871
Maria Kennaugh, b 1873
Esther Kennaugh, b 1875
Stephen Kennaugh, b 1879