His parents were
JACOB PETER DETRICK s/o Peter Jr. Deatrick s/o Johannes Peter Sr Diederich
Jacob Peter b. 3 July 1807 Augusta Co., VA; d. 1899 Harrison Co., IN; m. Elizabeth APPLEGATE 12 July 1831 IN; b. 1813 KY; d. bet 1856 & 1860 IN (d/o Stacy Joseph APPLEGATE Jr. b. 1786 KY & d. 1851 IN and Jane STEWART); 1880 census indicates Altha H, granddaughter-age 2, living with Jacob and dau Laura Belle who is listed as single
Jacob Peter & Elizabeth's children were

i. JOSEPH A DETRICK, b. 5 Aug 1833 IN; d. 25 Sept 1901 IN
ii. MARY J DETRCK, b. 1835 IN
iii. JOHN S DETRICK, b. Feb 1838 IN
iv. MARTHA ANN DETRICK, b. 1840 IN; d. bef 1880 IN
v. SARAH ANGELINE DETRICK, b. 1842 IN
vi. LYDIA DETRICK, b.1844 IN; poss d. bef 1860
vii. LEVI E DETRICK, b. 5 Aug 1846 IN; d. abt 1928 OK
viii. DAVID T DETRICK, b. 20 Dec 1849 IN; d. 15 Aug 1904 IN
ix. EMILY F DETRICK, b. 1850 IN
x. ROBERT STACY DETRICK, b. 1854 IN; d. aft 1870
xi. LAURA BELLE DETRICK, b. 1856 IN; d. aft 1880

Hope this helps, I have more if you want it. Christy