O'Meara Richard born 1755 Ireland died 1830 Windsor UK

County or Parish Unknown Born 1755. Lieutenant/Captainin 49thReg. Foot. Adjutant Captain Royal Irish Regiment Militia 1795 Went to America for Army / Independence,. Died on 30th April 1930 as aWindsor Poor Knight.Would like record of origins - birth, marriage(s)n,he is my 4xGGranfather. Was court-martialled c1795 and cleared. Suspect he was twice married - unknown. Awife ?Annewho provided three daughters, Anna to Devon - my line, Elizabeth to Australia(Mrs N Hickey), Mary - the eldest child somewhere Uk or Ireland mentioned in his will, ? single or married, suspect the former. Thanks from Australia