Dennis Brennan (born 1877)Brennan family✓Confirmed how we know thisVitalsBorn1877✓Confirmed how we know thisFamilyFatherDennis Brennan (born 1807)MotherHanora Brennan (born 1843)Sources1880, ED jackson, p.143, line 19View Dennis Brennan's family tree · See this person in the family network · Find how you are related