He is married to Maria Madalena Paes de Holanda Cavalcanti Albuquerque.
They got married on September 5, 1850 at Maragogi, Alagoas, Brasil, he was 27 years old.
ENGENHO MARRECAS, MARAGOGI
Child(ren):
* ENGENHO MACACO PORTO CALVO
http://gw1.geneanet.org/gilenob?lang=es;p=maria+magdalena+paes+barreto+de+holanda;n=cavalcanti
Filhos
Luísa Buarque de Holanda Cavalcanti * 07.04.1854 cc Berino Justiniano Accioly Lins
Jacinto Buarque de Holanda Cavalcanti
José Luís Buarque de Holanda
Maria Luísa Buarque de Holanda
Cristóvão Buarque de Holanda * 08.02.1864 cc Heloísa Gonçalves Moreira
Honorina Buarque de Holanda
Augusto Buarque de Holanda
Amélia Buarque Cavalcanti Lima
http://geneall.net/pt/nome/273663/manuel-buarque-de-gusmao-lima/