I am seeking information in respect tomy Irish Ancestors & families

I am seeking information in respect to the aforementioned families. My g/grandfather John Gill b c 1870 married c 1885 Mary Ann Bently  b 1870. Mary Ann’s father William John Bently b c 1847 married Eliza Ellen Morrison b c1847. My g/grandmother Margaret Jane Marshall b 1873 married(?) Thomas Marshall. Her mother Mary Ann Patterson b c1851 married a Thomas Marshall. Her father appears to be George Patterson. Margaret Jane Marshall later married Thomas Michael Kenny b1875 in 1896. Thomas Michael’s father Thomas Michael Kenny (Snr) married Elizabeth Jane Costello in 1859. All the births and marriages appear too occurred in Northern Ireland (Belfast). If anyone has any information in respect my ancestors, I would appreciate your assistance.

Regards...Edward Mobberley I am also looking for a connection between the Kennys and the Wolvertons.