Hi Scarbro.
No 1.
1901 Belfast street directory.
Thomas George Hanna, constable R.I.C., 3 Springvale Cottages, Cavendish Square, Belfast. Cavendish Sq., is behind Springfield Road police station.
No 2.
1907 Belfast street directory.
Thomas George Hanna, R.I.C., 140 Ainsworth Ave., Belfast.
Both above from,
www.lennonwylie.co.ukNo 3.
1912 Ulster covenant at,
www.proni.gov.uk Martha Hanna, 84 McTier Street, Belfast.
This may be no connection, but the "Martha" caught my eye.
No 4.
1901 Census of Ireland at,
www.belfastfamilyhistory.com17 Cavendish Street, Falls Rd., Belfast, next street to Cavendish Sq.
Thomas George Hanna, age 32, Presbyterian, R.I.C., peace officer, born Co Down.
Martha Hanna, wife, age 27, Presbyterian, born Co Antrim.
Atcheson Hanna, son, age 2, Presbyterian, born Belfast.
Thomas George Hanna, son, age 7 months, Presbyterian, born Belfast.
No 5.
All below from Emerald Ancestors website.
Thomas George Hanna married Martha Finney, on the 2 June 1897, in Albert Street Presbyterian Church, Belfast.
No 6.
David Hanna married Elizabeth McMahon, on the 12 July 1865, in St May's Church of Ireland Newry, Co Down.
Children to above, all born Warrenpoint, Newry.
No 7.
Thomas George Hanna, born 17 September 1868.
No 8.
Elizabeth Anne Hanna, born 13 January 1871.
No 9.
David Hanna, born 20 November 1871.
No 10.
Margaret Hanna, born 19 January 1874.
Hope the above proves useful.
Regards,
Dixie