Fallon family genealogy
Of Clan Uadach, Co. Roscommon
Arms: Gu. a greyhound ramp. ar. holding betw. the forepaws a tilting spear, point to the dexter or. Crest: A demi greyhound salient ar.
CEANNFADA, the younger brother of Ubhan who is No. 101 on the "O'Beirne" pedigree, was the ancestor of O'Fallain; anglicised O'Fallon, Fallon, Fallone, and Falloone.
101. Ceannfada: son of Uadach.
102. Florence: his son.
103. Fallan ("fallain:" Irish, healthy): his son; a quo O'Fallain.
104. Ferchar: his son.
105. Florence (2): his son.
106. Murtach: his son.
107. Dermod: his son.
108. Florence (3): his son.
109. Aodh (or Hugh): his son; had eight brothers.
110. Dermod (2): his son.
111. Malachi: his son.
112. Florence (4): his son.
113. Donoch: his son; had a brother named Amhailgadh [awly].
114. Hugh Mór: son of Donoch.
115. Hugh Oge: his son.
116. Teige: his son.
117. Donoch (2): his son.
118. Hugh Ballach: his son.
119. Teige Mór: his son.
120. Teige Oge: his son; had a brother named Bryan.
121. Edmond: son of Teige Oge; had five brothers—1. Daniel, 2. Teige, 3. Bryan, 4. Connor, and 5. Tirlach.
122. Hugh (5): son of Edmond.
123. Caoch Mór: his son.
124. Redmond: his son.
125. Redmond Oge: his son.
126. William: his son; had three brothers—1. Daniel, 2. Bryan, 3. Teige.
127. Edmond (2): son of William; had two brothers—1. Bryan, and 2. John.
128. Redmond (3): son of Edmond; had a brother named Teige.
129. William O'Fallon: son of Redmond.