The probate files for Felix Carrico can be found here at the Missouri's Judicial Records website, or search the above link for "Felix Carrico".

SOURCE-FELIX (ID# 1189) CARRICO’S PROBATE-DAUGHTER LYDIA NAMED ONLY HEIR:
State of Missouri Archives
St. Louis Probate Court Digitization Project: 1802 - 1900
http://www.sos.mo.gov/archives/stlprobate/
County:  St. Louis    
Party Name:  Carrico, Felix           
Case Number 01001, Date Filed 1833, Microfilm Reel C 27480

Collection 12, Document 3

[There are several fragments on this document.  This is one of them.]

… This day personally appeared before me, the Clerk of the County Court, for the county of St. Louis, the undersigned, Walter Carrico who, being by me duly sworn, upon his oath saith that to the best of his knowledge there is one heirs [sic] of Felix Carrico decd now in being, to wit; Lydia Carrico living in the County of St. Louis and that to the best of his knowledge, that the [black spot] knows and believes that he will well and truly …

SOURCE-FELIX CARRICO’S ID#1189 PROBATE #01001-DAUGHTER’S GUARDIAN:
State of Missouri Archives
St. Louis Probate Court Digitization Project: 1802 - 1900
http://www.sos.mo.gov/archives/stlprobate/
County:  St. Louis    
Party Name:  Carrico, Felix           
Case Number 01001, Date Filed 1833, Microfilm Reel C 27480

Collection 10, Document 3

March the 14th 1837
As guardian of Lyddia Carrico I do hereby acknowledge to have received of Walter Carrico administrator of the estate of Felix Carrico decd the sum of four hundred dollars it being her distribute share made by the county [ink blob] for the county of St. Louis at the February term thereof in the year of our Lord one thousand eight hundred and thirty seven.

[Signed]  Reuben Musick [Guardian]
          his
Jonas   X   Todd  [Witness - our ID# 9335]
         mark


SOURCE-FELIX CARRICO’S ID#1189 PROBATE #01001-WIDOW NAMED AS MATILDA MUSICK:
State of Missouri Archives
St. Louis Probate Court Digitization Project: 1802 - 1900
http://www.sos.mo.gov/archives/stlprobate/
County:  St. Louis    
Party Name:  Carrico, Felix           
Case Number 01001, Date Filed 1833, Microfilm Reel C 27480

Collection 10, Document 1

Received of Walter Carrico Administrator of Felix Carrico's estate the sum of seventy five dollars it being a part of the money that the county court ordered to be paid to Felix Carrico wider[sic] at February term 1837.

February the 21 day 1837

             her
Matilda  X  Musick
            mark
Atest [sic]
[Signed]  Burr Fugate.


SOURCE-FELIX (ID#1189) CARRICO’S PROBATE #01001-ANNUAL SETTLEMENT-HIS DAUGHTER AND HIS WIDOW’S SECOND MARRIAGE:
State of Missouri Archives
St. Louis Probate Court Digitization Project: 1802 - 1900
http://www.sos.mo.gov/archives/stlprobate/
County:  St. Louis    
Party Name:  Carrico, Felix           
Case Number 01001, Date Filed 1833, Microfilm Reel C 27480

Collection 7, Document 1

[Document is very disjointed.]
This document is the “Annual Settlement of Walter Carrico, Administrator of the estate” of his brother Felix Carrico, dated 1837, shows that:

“... Mathilda Carrico now the wife of Tho. Musick received apportionment of $800
 
one half Leedy[?] Carrico  $400

Matilda Carrico, now the wife of Thomas Musick her share as follow [hard to read]...”