On that page, it does show Jasper Dean as her father.I would suggest you contact the owner.
5th Generation Jasper Dean Pilkington (Annie Lou's father) Born December 1876 in Alabama. Died around 1940 in Mitchell Co, TX. Laura Lee Huffstetler (Annie Lou's mother) Born May 1880 in TX. Died after Annie Lou's birth in 1909 but before about 1917 in Hood Co. TX. NOTE: Her name may have been Lula or Louisa. Jasper married a widow names Betty Maude Price Bell after Laura's death. Betty brought a step-daughter/niece and three sons into the marriage. Jasper and Betty had 6 more children by the 1930 census.