Downs family genealogy
Arms: Ar. three palets gu. Crest: A wolf's head erased ppr. charged on the neck with a mullet ar.
BROCAN, a younger brother of Lughaidh who is No. 88 on the "O'Hara" (No. 1) pedigree, was the ancestor of O'Duana; anglicised Doan, Downs, Duaine, Duane, Devan, Dwain, and Hooke.
88. Brocan ("brocan": Irish, a little badger): third son of Cormac Galeng; a quo O'Brocain, anglicised Brogan.
89. Talglaine: his son.
90. Gosda: his son. .91. Finghin: his son.
92. Blathmac: his son.
93. Baodan: his son.
94. Crunmaol: his son.
95. Maoinach: his son.
96. Colgan: his son.
97. Crunmaol (2): his son.
98. Robartach: his son.
99. Ruadhrach: his son.
100. Aonachan ("aonach": Irish, a fair): his son; a quo O'h-Aonaghain, anglicised Hanagan, Hinnegan, Henaghan, and Henehan.
101. Airgead: his son.
102. Aongus: his son.
103. Tuileagna: his son.
104. Tuileagna (2): his son.
105. Cormac: his son.
106. Crunmaol (3): his son.
107. Diognadha: his son.
108. Crimthann: his son.
109. Oisein: his son.
110. Alla (" alla:" Irish, a hall): his son; a quo O'h-Alla anglicised Ally and Hall.
111. Siodhal: his son.
112. Eochagan: his son.
113. Dubhan ("dubhan") [duan]: Irish, a dark-complexioned man; a fishing hook): his son; a quo O'Duana.
114. Searragh: his son.
115. Ceallach O'Duana; his son; first assumed this sirname.
116. Giolla-Chriosd: his son.
117. Tuileagna O'Duana: his son.