Probably SSDI: HENRY MORROW b. 17 Oct 1884 d. Sep 1972 Dallas.
1920 Grayson Co, TX: there’s a Henry P., 35, in index, but film is illegible.
1930 Dallas Co, TX: Henry P. 45 TX, par MO/GA, m. age 21, steam engineer; Willie I. 43 TX, m. age 19, Tx, par SC/MS; Roy E. 23 TX; Willie P. 16 TX (7th Pct, Dallas, p. 267, 4/11/1930)
1900 Hunt Co, TX: James I. (idx D) Morrow Oct 1850 TX, par MO/AR; m. 27 yrs; Florence Sep 1854 GA; 11 kids, 7 living; Littleton E. May 1876 TX; Willie E. (dau) Oct 1882; Porter H. Oct 1883; Ernest E. Apr 1887 TX; Aug 1890 (1-J pct, p. 22, 6/11/1900)