Genealogist detailed the complete lineage of the Montfalcon-Flaxieu family, along with the Montfalcon-Roasson and Montfalcon-Saint-Pierre branches, and also mentioned a branch established in Novalaise (Savoyard Bugey). The
Historical Dictionary of Switzerland states that the Montfalcon family established in
Compesières originated from Novalaise but does not indicate a connection with the earlier branch. According to a genealogy compiled by Auguste de Montfalcon, the Compesières family descends from the Novalaise branch identified by de Foras. • Pernette/Perronette, married Jean X (Vaud branch). • Jeanne, married Ancelin , lord of Boëge. • Jeanne the Younger, married (1) Philibert de Clermont, lord of Vaulserre, (2) Méraut , baron of Virville. • Claude, . • Louis, baron of Flaxieu, lord of Terreaux and Martignat, married Pernette de Montfalcon, Lady of Chitry. Four children included: • Marin (tested 1562), baron of Flaxieu, lord of Terreaux, Martignat, and Fernex, married Antoinette de
Clermont; many descendants including: • Jacques, baron of Flaxieu. • Rolland-Claude, legitimized natural son, baron of Flaxieu, married (1) Claudine de Vignod, (2) Jeanne de Moyra. • Jean (died 1591), baron of Flaxieu, lord of Martignat, Chitry, and La Balme, governor of Savoy (1583), married Andréanne de Breuil; three daughters including: • Pierre-Marc, prior of Aiglefort. • Madeleine, nun. • François de Clermont, appointed heir, required to adopt the Montfalcon name. • Pierre, (?). •
Aymon/Aimé (1443–1517), bishop of Lausanne, diplomat and poet. • Jean, canon of Belley. • Alix, married (1474) Claude, lord of Montferrand. • Catherine, married Guillaume de Mareste, knight. • Antoine, clergyman. • Jeanne, married Guillaume de La Balme, knight, lord of Terreaux (Valromey). Geneva Branch: • Louis (1759–1831), magistrate, married (1786) Jeanne-Marie Pacthod, sister of an
Empire general. • Louis-Apollonie (1807–1872), lawyer, deputy to the Grand Council, and mayor of Compesières. • Johannès (1843–1891), politician, heir of the Montfalcon general. • Louis-Apollonie (1764–1840), military doctor. • (1767–1845), French general during the Revolution and the Empire. == Notable figures ==