52 HEREDITY IN RELATION TO EUGENICS 



necting links indicated by crosses are, singularly enough, 

 every one of them lawyers" (Fig. 22). 



X 



I 1 



X X 



X 



X 



1 



X 



I I 



Francisco Titian 



X 



I 



Fabricio Cesare 



Marco 



X 



Pomponio Horatio 



Tizianello Tomasco 



Fig. 22. — Pedigree of the painter family Vecelli.X, father (always a lawyer). — | 



Galton, 1869. » 



The data furnished by the Family Records seem to justify 

 the following conclusions. 



When both parents have exceptional artistic abihty their 

 children will, in most cases, all have high artistic ability 

 (Fig. 23). 



The data for this generalization are sparse. Four matings of this sort 

 furnished 13 children of whom 10 had a high grade, 1 is recorded as medium 

 and two as poor; but both of the latter occur in one record that gives in- 

 ternal evidence that the question was not clearly understood. 



When both parents are devoid of artistic talent and come 

 from an unartistic ancestry none of the children show 

 exceptional ability in art. 



From 103 such matings (grade 1) there were derived 391 children of 

 whom 185 are given as of grade 1 and 206 as of grade 2, while to none was 

 ascribed grade 3. 



When one parent is artistic and the other neither himself 

 artistic nor of artistic ancestry then probably none of the 



