I got the correct marriage, but that did not help as he seems to vanish after that
1879 Sep 5. Born London son of William Rennie Mitchell (b1848) & Louisa Brown
1901 census his family is in Co Cavan where his father is a Land Steward, but he is not there
1908 Mar 5. Married in Scotland - ties in exactly to RIC record - to Margaret Barbara Williamson. This is the village where his father was born
1920 Nov 3. Joined RIC no 75171 & ADRIC no (748). Ex-Motor Salesman, ex-soldier
1921 Jun 9. Posted to M Coy
1921 Jun 6 Wounded
1921 Aug 4 Discharged from Hospital
1921 6 Aug to 19 Aug on Leave