Despite the fact that he predeceased his father, Pierre de Marca proposed the hypothesis that he was associated with his father in the seventeenth century. Because he appears in the chronicles with an ordinal, this hypothesis is generally accepted by historians today.
Pierre de Marca proposed a hypothesis that despite his father's earlier death, he may have been linked to him during the seventeenth century. This notion is supported by the fact that he is documented in historical accounts with a ranking or ordinal position.