1937. by Frances Houston Irwin. 

This genealogy book compiles the ancestral lineage of Barclay Johnson, tracing his roots back to notable Scottish royalty, including Fergus II, Kenneth Mac Alpin, and Robert the Bruce. It highlights the family's history, significant figures, and connections through multiple generations, emphasizing their noble heritage and contributions to Scottish history. The work serves as a tribute to Johnson's lineage, celebrating the enduring legacy of his ancestors and their impact on the present and future generations.