Benjamin Barrow (or perhaps Horace Frank) Lousada's family tree The Barrow family tree Family trees from Peter Lousada The tree of Isaac, first Lousada Duke Family tree of Luis de Carvajal aka Joseph Lumbroso
This above image is of the family tree used by Peter's father. It turned out to be ref 85! Click on the image to see it enlarged and to see some of his annotations.
At their 1st meeting (above) at the V&A in 2011, Peter (left) first showed Julian (right) the Dirsztay Family Tree (ref 31). Nine years later in 2020 it is still a fruitful source. Click on the image to see an extract from it.