76 Mo. 314 | Mo. | 1882
This is a proceeding, under the statute, to contest the validity of the will of Joel Brock, deceased. An issue was framed as required by the statute, which was by agreement submitted to the court sitting as a jury, the trial of which resulted in a finding and judgment against the validity of the will.
Testimony was introduced by the plaintiffs for the purpose of showing that the will was the result of undue influence, exercised over the mind of the testator, by some of the beneficiaries, and also for the purpose of showing that the testator did not have sufficient mental capacity to make a will.
The will in question was executed on the 18th day of January, 1875, and the testator died in the April following, aged Beventy-seven years. The evidence offered to estab
The appellants contend that the opinions of these witnesses are not shown to be based on any correct understanding of the true criterion of mental capacity to make
The opinion of the non-expert witness must not be founded upon the testimony of other witnesses, nor upon hearsay, nor upon a hypothetical case, but it must be founded upon his own observations; and the opinion of an intelligent witness having adequate opportunity of observing and judging, is the best testimony which can be adduced; for no mere description of the acts, or words, or tone of voice, or glance of the eye, or general expression of the face, or manner or bearing of a person whose mental condition is in question, can convey to the jury the same impressions or indications of insanity or mental debility, which they will create in the mind of a competent observer.
In the case before us, the opinions of the witnesses, that the deceased was not competent to make a will, and that he was not competent to transact any kind of busi