I know there were Tierneys in Black Brook NY.As there has been very little research on this part of the Tierney family I have very little info. long ago we found a michael tierney married a bridget farley in black brook. hope to go there this summer to confirm. my husbands family were born and raised in Lincoln, Vt. there were 15 children. my husband was farley, father was michael and grandfather michael.many tierneys in this area.nancy tierney PS Lewis is not far from Black Brook.