Yes, she was 13 yrs old at marriage. [See MacKinnon, "Over The Portage", p40]
CENSUS YR: 1850 STATE: Maine COUNTY: Aroostook DIVISION: Bridgewater Academy Grant REEL NO: M432-248 SHEET NO: 74B REFERENCE: Enumerated the 23rd of Aug 1850 by John F. H. Hall (Page 150)
22 11 11 Rideout Isaiah B. 29 M Farmer 700 Province of N.B. 23 11 11 Rideout Mary 25 F Province of N.B. 24 11 11 Rideout Clarrissa J. 3 F Bridgewater Gt., Me. 25 11 11 Rideout Cordelia 2 F Bridgewater Gt., Me.