Hello --looking for any info on a three madden family members who left for North America in 1840. John landed in Saint john ,NB -he left with two other Family Members , these two family members went on to the US. John was born in 1825- in County Galway, so he was 15 or younger when he left. His Middle name is Simon or Slyvestor. Griffith Evaluations has a John Madden-Father is Simon...his Mother is Sabina. in Galway County.