first, a.power of attorney, dated May 16, 1870, purporting to be executed by James Hanrick, John Hanrick, and Elizabeth O’Brien to Philip O’Brien. This power of attorney granted power and authority to Philip O’Brien, on behalf of the other parties, to recover their -interest in the estate of Edward 'Han-rick, and for that purpose to do all such acts, and take such proceedings, and use all such lawful ways and means as he should deem necessary to assert and establish their right. It also contained the following clause: “And also for and on behalf and in the names of us, and as our acts and deed, to make, sign, seal,, execute, and deliver all such agreements, contracts, leases, conveyances, and assurances, with all usual and reasonable covenants therein, on our part, of all and any part of said messuages, tenements, premises, estate;, and effects, as shall be found necessary or expedient.” ■
Professing to act under this power of attorney, Philip O’Brien executed a deed in the names of . his principals,' on February 1,1878, to "William Jenkins, Jr., in consideration of One dollar and'other valuable considerations, conveying all the right, title, and interest of Ms principals in the real estate belonging to them as heirs of Edward Hanrick. On the same day, William Jenkins, Jr., the grantee in that deed, conveyed, the same interest to Eliza M. O’Brien, the wife of Philip1 O’Brien. On- the same day, Eliza M. O’Brien, wife of Philip O’Brien, in her own right, her husband joining in the conveyance, in consideration of one dollar and other valuable considerations, granted "to John B. Sargent, one of the intervenors, “ one undivided half of all my right, title, and interest in 'and to the following. described lands, situated in the State of Texas, the.said land being the same this day conveyed to me by William Jenkins, Jr.” TMs' deed contained covenants that the grantor is “ lawfully' seized of an interest in fee simple of the granted premises aforesaid; that they are free from all encumbrances by me.incurred, and- that I have good right to sell and convey the same as aforesaid, and that I will, and my heirs, executors, and administrators shall, warrant and deferid the same to the said grantee, and to his heirs and assigns forever, against the lawful claims and demands of all persons.”