Nealan family genealogy
Arms: Sa. two unicorns pass. in pale ar. horned and hoofed or. Crest: A dexter hand erect, couped at the wrist, grasping a dagger all ppr.
COLLA-DA-CRIOCH, who is No. 85 on the "O'Hart" pedigree, had a son named Fiachra Casan, who was the ancestor of O'Niallain; anglicised Nallin, Nealan, Neiland, Neylan, Neillan, Neyland, Newland, Niland, Nally, and MacNally.
85. Colla-da-Crioch, the first king of Orgiall.
86. Fiachra Casan: his son.
87. Felim: his son.
88. Feich: his son.
89. Niallan ("niall:" Irish, a champion): his son; a quo O'Niallian.
90. Eoghan ("ogan:" Irish, a youth): his son; a quo MacEoghain, of Ulster; anglicised MacOwen, McEwen, Ewing, McCune, McKeowen, MacKeown, MacKeon, Keon,McGeown, Keown, Owens, Owenson, and Johnson.
91. Muireadach: his son.
92. Baothain ("Baoth:" Irish, simple; Heb. "baha," was vain): his son; a quo O'Baothin, anglicised Boytan, Boyton, and Batten.
93. Ronan ("ron:" Irish, hair), meaning "the man with a profusion of hair:" his son; a quo O'Ronain, anglicised Ronan, and Ronayne.
94. Subhaneach: his son.
95. Colga: his son.
96. Eiginneach: his son.
97. Subhaneach (2): his son.
98. Cosgrach: his son.
99. Dermod: his son.
100. Anluaneach: his son.
101. Flann Line: his son.
102. Aodh: his son.
103. Dermod: his son.
104. Flaithertach: his son.
105. Dermod O'Niallain: his son; first assumed this sirname. Had a brother named Hugh, who was the ancestor of Neylan, of England: the first of whom, named Edmund O'Neylan, went there A.D. 1120.
106. Teige: son of Dermod.
107. Cathal Caomh: his son.
108. Thomas: his son.
109. Dermod (3): his son.
110. Donoch: his son.
111. Teige (2): his son.
112. David: his son; a quo Slioght Daibhidh ("sliochd:" Irish, posterity), meaning the posterity of Davy: his son; a quo O'Daibhidh, of Orgiall, anglicised Davy, Davies, and Davis.
113. Connor: his son.
114. Thomas (2): his son.
115. David (2): his son.
116. William: his son.
117. John: his son.
118. Denis O'Neylan, of Slioght David: his son.