The Initials after your ancestor's names may not be titles or degrees but they may provide useful information you had not expected. The following are but a few of the puzzling letters one may come across when reading old wills or other documents.
a.a.s. - Died in the year of (his/her) age, ie: a.a.s. 64 (annoaetatis suae)
d.s.p. - Died without issue (decessit sine prole legitima)
d.s.p.l. - Died without surviving male issue (decessit sine prole mascula superstia)
d.unm - Died unmarried
d.v.p. - Died in the lifetime of his father (decessit vita patris)
d.v.m. - Died in the lifetime of his mother (decessit vita matris)
et al - And others (et alia)
inst - Present month or time (instans)
liber - Book or volume
nepos - Grandson
nune - Nuncupative will, an oral will written by a witness
ob - He or she died (obit)
relect - Widower or widow (relicta or relictus)
sic - So or thus, exact copy as written
testes - Witnesses
ult - Lat (ultimo) ie: John Smith ult /the last. (most recent) John Smith'
ux or vs - Wife
viz - Namely (videlicet)