up to the 12th generation
0━┳
Theodorus Harrison 1828-1895 &1851 Miriam Richards †
┗━1━┳
Frederick Theodorus Harrison 1868- &ca 1892 Arabella Louisa Scutts 1870-1956
┗━1━━
Frederick C. Harrison 1893-1894
Total: 2 descendants (5 individuals with spouses)