Possible match for the first marriage of Martin in Kilfree RC Chapel, Co. Sligo - Martin Gara & Mary Henery 14th February 1879
Kilfree chapel was located about half way between Boyle and Charlestown. The marriage was the first for both Martin and Mary, both are shown as "full age", so 21 or over, the groom is a farmer his residence looks like Carns[?] and the bride's residence Knocknashammer townland. The bride and groom both 'signed' with their mark. The father's names are Pat Gara and Roger Henery - both farmers.
I also located the second marriage - in the same parish and also on Valentine's day this time in 1893 - Marriage of Martin O'Gara & Honora O'Gara 14th February 1893. On this marriage Martin is shown as a widower same occupation and residence as the first marriage, his father is shown as deceased. Honora's residence is Ragwood townland her father Farrell O'Gara also a farmer and deceased. The bride, groom and witnesses 'signed' with their mark.