Charles and Andrew are probably brothers, probably sons of Michael Lynchy and Sarah Mullen. Here is their sister Sarah's baptism in 1826.
familysearch.org/ark:/61903/1:1:XZ18-PZX
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Andrew’s 1841 marriage to Jane
familysearch.org/ark:/61903/1:1:XZ15-1BC
His 1879 burial
familysearch.org/ark:/61903/1:1:XZT4-HZ5
His RC funeral record
familysearch.org/ark:/61903/1:1:X89K-1MP
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Baptism 1844 of Charles son of Andrew & Jane
familysearch.org/ark:/61903/1:1:XZ1D-WPJ
His 1846 burial
familysearch.org/ark:/61903/1:1:XZTK-8PF
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Andrew’s brother Charles’ 1860 re-marriage
familysearch.org/ark:/61903/1:1:XZ5Q-9D7
He had a son called Andrew in 1863
familysearch.org/ark:/61903/1:1:X8MK-SF6
Charles' 1882 burial
familysearch.org/ark:/61903/1:1:XZTQ-X35
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Baptism 1863 of Charles Lynchy son of Andrew & Jane
familysearch.org/ark:/61903/1:1:XZ1K-Y2R
Charles Lynchey son of Andrew marriage to Amilia Clara Bell in 1889
familysearch.org/ark:/61903/1:1:XZRH-NKF