There were Hulen's in Edwardsport, Knox, IN. I have photo of gravemarkers:
James Hulen Jr., died Nov. 16, 1863, Aged 26 yrs, 4m's, 16days.
James Hulen, 1836-1865 with Rebecca, wife, 1845-1883.
James Hulen, husband of Mary J. Hulen, Oct. 13, 1869, aged 52 years.
Fairview Cemetery in Vincennes, Knox, IN I have:
Large Hulen marker with following markers near by:
Louis Hulen, Nov. 28, 1883 - Feb. 21, 1985
Hiram Hulen, Dec. 31, 1878 - Aug. 20, 1910
George Hulen, Pvt US Army World War I, 1902-1984
If these fit let me know and I will scan them and email them to you.
Curry (Culbertson) Wolfe