1890 .Born Bodmin Cornwall
1911 Mar 23. Enlists in RE His service records exists. He was a Plumber in civilian life. Next of Kin his brother Frank Yeo, West Hatch, Taunton
1914 Sep 9. Lands in France
1914 Nov 10. Promoted 2nd Corporal
1915 Sep 1. Promoted Corporal.
1915 Oct 3. GSW to thigh
1916 Appointed A/Sgt
1917 Apr 26. MM gazetted to 21312 Cpl. (actg. Sjt.) F. C. Yeo., R.E.
1917 Sep 7. Returns to UK for officer training.
1917 Nov 28. The undermentioned Wt. and N.C.Os., from a Cadet School, to be 2nd Lts.Devon. R. Corpl. Frederick Charles Yeo., from R.E.
1919 Dec 16. Temp. Lt. F. C. Yeo relinquishes the actg. rank of Capt. on ceasing to be empld. as Lab. Supt.
1921 Jan 6.The Pickardstown Ambush, at which the IRA think Yeo won his MBE. Rebel Heart: George Lennon: Flying Column Commander has
The RIC was under the command of Captain O'Beirne and the Devonshires were under Lieutenant Frederick Charles Yeo. Yeo quickly gave the order to his men to go over the ditch and into the fields behind the present shrine. The men on the Ballinattin Road now had to bear the full brunt of the fighting. Nicky Whittle later said that the hail of bullets that began to spatter all around them was so intense it was cutting the grass from the top of the ditches around them.
1921 Apr 16. The King has been graciously pleased to give orders for the following appointments to the Most Excellent Order of the British Empire in recognition of gallant conduct in the performance, of military duties. To be Members of the Military Division of the said Most Excellent Order: Lt. Frederick Charles Yeo, M.M., Devon R.
Coolbawn Ambush was 18 Jun 1921, so Yeo had his award before the Coolbawn Ambush
1921 Dec 23. On the list of men whose lives were in danger if they remained in Ireland
1926 Jan 21. Devon R.— Lt. F. C. Yeo is seed, whilst a student at the Staff Coll.
1927 Oct 8. R.U. Rif.—Lt. F. C. Yeo, M.B.E., M.M., from Devon R., to be Capt.
1928 Feb 14 Graduated from Staff College
1929 Jul 9. Appointment made in India, G.S.O., 3rd Grade-Capt. F. C. Yeo, M.B.E., M.M., R.U. Rif.,
1930 Aug 1. Vacates an appointment in India. G.O.S's., 3rd Grade—Capt. .F. C. Yeo, M.B.E., M.M., R.U. Rif.,
1930 Aug 1 Appointment made in India. G.S.O., 2nd Grade-Capt. F. C. Yeo, M.B.E., M.M., R.U. Rif.,
1932 Mar 16. Vacates an appointment in India G.S.O, 2nd Grade, Capt. F. C. Yeo, M.B.E., M.M., R. Ulster Rif.,
1932 Mar 16 Appointed in Indian Army. Bde. Major.— Capt. F. C. Yeo, M.B.E., M.M., R. Ulster Rif.,
1933 Jul 9. He vacated an appointment in India. Bde. Maj.—C&pt. F. C. Yeo, M.B.E., R.A.,
1933 Sep 19, R.U. Rif. Capt. F. C. Yeo, M.B.E., M.M., is restd. to the estabt.
1924 Oct 26. Capt. & Bt. Maj. F. C. Yeo, M.B.E., M.M., R.U. Rif., to be Bde. Maj., Federated Malay States Vol. Force.
1938 Apr 18 . Capt. & Bt. Maj. F. C. Yeo, M.B.E., M.M., R.U. Rif., relinquishes the appt. of Bde. Maj., Fed. Malay States Vol. Force.
1938 May 24. R.U. Rif.—Capt & Bt. Maj. F. C. Yeo., M.B.E., M.M., is restd. to the estabt.
1938 Aug 5. R U Rifles Promoted Major, Bt. Maj. F. C. Yeo, M.B.E., M.M.
1938 Dec 13. Maj. F. C. Yeo, M.B.E., M.M., R.U. Rif., to be G.S.O. 2nd Grade, Air Ministry,
1938 Dec 19. R.U. Rif.—Maj. F. C. Yeo, M.B.E., M.M., is seed, for serv. on the Staff,
1940 May 23. R.U. Rif. Maj. F. C. Yeo, M.B.E., M.M., retires on ret. pay.