Yes, the words 'Willie' and 'Tad' are proper nouns, the names of people.
A proper noun is the name or title of a specific person, place, or thing.
William Wallace Lincoln was nicknamed "Willie".
thy were robert,william,edward,and tad.
Robert, Edward, Willie, Tad.
Yes, he had four. Their names were Robert Todd Lincoln, Edward Lincoln, Willie Lincoln, and Tad Lincoln.
Abe Lincoln had 4 children they were Robert, Eddie, Willie, and Tad
In the question above, nouns and sentence are the only nouns. Neither of which are proper nouns.
Plural nouns are not capitalized, unless they are proper nouns.
proper nouns = Helen, Romecommon nouns = table, computer
The common noun is person; the proper nouns are Spaniard and Spain.
There are no proper nouns in the sentence.
The common nouns are: capital and state.The proper nouns are: Texas and Austin.
The personal pronouns that take the place of the proper nouns 'Willie, Millie, and Tillie' is they as the subject of a sentence or a clause, and them as the object of a verb or a preposition.Example:Willie, Millie, and Tillie are coming for a visit. They will arrive on the tenth. I will be happy to see them.