funeral Home. Or. Threlkeld was born june 3, 1932 in Ladonia Texas the son of Leonard Lorenzo and Ruby Roark Thr...ter. He is survived by his wife Shirley Threlkeld of Ladonia his Stepmother Mary Helen Threlkeld of Fairlie tx., one son Billy Joe Threlkeld of Ladonia to. Two daughters Anita Threlkeld of Ladonia tx., a...