The Mazza Archive
Part II · Four grandparents, four families · II.15Contents
Scilla · Giarre · Italy · 1750–1840

The Costa

11 people called Costa are published in this archive, from 1750 to 1840. This page gathers them under the name, and shows how they are — and are not — joined to one another and to the other families.

Costa: the line, generation by generation

Documented from 1790 · the oldest generation drawn is itself on a document
  1. Gen. 1from Scilla: Italy today; spouse of Scilla: Italy todayGiuseppe Costad. before 1790from Scillam. Giacoma Turco, of Scilla
  2. Gen. 2from Scilla: Italy today; spouse of Scilla: Italy todayGiovanni Costac. 1750 – 1790from Scillam. Marta Alfonzetti, of Scilla
  3. Gen. 3from Scilla: Italy today; spouse of Scilla: Italy todayDomenica Costab. 1787from Scillam. Filippo Arena, of Scilla

Flags at a card's top: each place's state then, and today's where it differs (hover for which place).Flags: Flags Atlas, by David Defranceski, drawn for this project.

How our line connects

Not connected to our line yet. No Costa married a man of the Mazza name line or was a parent of one or of his wife: the Costa come into the children's descent through Rocco Arena, whose side meets that line only in its living generations. Domenica Costa is the mother of Francesco Antonio Arena, the father of Giovanni Arena, the father of Giuseppe Arena, the father of Rocco Arena.

Cardssolid: documenteddashed: inferreddotted: family memory or the family's treetinted = our direct line

11
people of this name, published here
7
are direct ancestors, through 1 of the four grandparents
6
descent groups that no record joins
Who bears it

11 people, 6 descent groups

A descent group is every bearer of the name who can be reached from one another through parent, child and marriage links between bearers — the rule the Mazza and Arena pages use. Two groups are two groups until a record joins them, however alike their names and their towns.

GroupPeopleYearsBorn mainly atDirect ancestorsWith a record read
A 3 1750–1790 Scilla 3 3
B 3 1802 Scilla 2 3
C 2 1840 Italy, Scilla 2 2
D 1 1805 Giarre — 1
E 1 — Giarre — 1
F 1 — — — 1

The living. The tree holds no living person of this name.

The direct line

7 ancestors of the two children this archive is for

Generation 1 is their parents; the generation counts back from there (The Ancestors). The quarter is the grandparent whose parent links lead up to the person (The Four Quarters).

GenNameDatesBorn atThroughEvidence
9 Giuseppe Costa d. before 29 March 1790 Scilla Arena quarter Documented
8 Giovanni Costa c. 1750 – 29 March 1790 Scilla Arena quarter Documented
8 Rocco Costa — Scilla Arena quarter Documented
7 Domenica Costa b. 16 June 1787 Scilla Arena quarter Documented
7 Maria Costa c. 1802 – before 24 April 1908 Scilla Arena quarter Documented
6 Antonio Costa b. c. 1840 Scilla Arena quarter Documented
5 Generosa Costa — Italy Arena quarter Documented Disputed
Where

Where the name is recorded

Counted from the places recorded for these 11 people (birth, death, burial), as the archive's gazetteer spells them.

PlacePeopleBornDied or buriedYears
Scilla (the town page) 7 7 — 1750–1840
Giarre (the town page) 2 2 — 1805
Italy 1 1 — —
How it connects

The families it is joined to

Every parent, child or marriage link from one of these people to a person of another surname, as the archive draws it. A living person on the other end is left out. The surname is the other person's, not a claim about their family.

FamilyMarriagesChild ofParent ofThe people
Nicotra — — 8 Angela Costa parent of Rosario Nicotra; Anna Costa parent of Teresa Nicotra; Anna Costa parent of Venera Nicotra; Anna Costa parent of Rosario Nicotra
and 4 more Anna Costa parent of Caterina Nicotra; Anna Costa parent of Maria Nicotra; Anna Costa parent of Santo Nicotra; Anna Costa parent of Concetta Nicotra
Arena 1 — 4 Generosa Costa married Rocco Arena; Generosa Costa parent of Anna Arena; Generosa Costa parent of Maria Arena; Generosa Costa parent of Antonio Arena
and 1 more Domenica Costa parent of Francesco Antonio Arena
Arlotta — 1 4 Generosa Costa child of Anna Arlotta; Maria Costa parent of Serafina Arlotta; Maria Costa parent of Domenico Arlotta; Maria Costa parent of Anna Arlotta
and 1 more Maria Costa parent of Giuseppe Antonio Arlotta
Idone — 2 — Candida Costa child of Pasqualina Idone; Maria Costa child of Pasqualina Idone
Alfonzetti — 1 — Domenica Costa child of Marta Alfonzetti
Turco — 1 — Giovanni Costa child of Giacoma Turco

The wider picture, family by family, is on The Marriages.

Everyone

All 11 people of the name, oldest first

Each has a page of their own. 5 have no date in the data; they are known because a tree entry or a record names them.

NameDatesBorn atGroupEvidence
Giovanni Costa ancestor c. 1750 – 29 March 1790 Scilla A Documented
Domenica Costa ancestor b. 16 June 1787 Scilla A Documented
Maria Costa ancestor c. 1802 – before 24 April 1908 Scilla B Documented
Angela Costa b. c. 1805 Giarre D Documented
Antonio Costa ancestor b. c. 1840 Scilla C Documented
Anna Costa — Giarre E Documented
Candida Costa — Scilla B Documented
Generosa Costa ancestor — Italy C Documented
Giuseppe Costa ancestor d. before 29 March 1790 Scilla A Documented
Lorenzo Costa — — F Documented
Rocco Costa ancestor — Scilla B Documented
How we know

What rests on a record and what rests on the tree

11 of the 11 have at least one record read for them (Documented); none is known from the family tree alone. Of the 27 parent, child and marriage links that touch these people, 25 are proved by a register or an index this archive has read; the other 2 come from the tree alone. 1 person has a register reading that disagrees with the tree (Disputed): it is on their own page and the Corrections.

The five words are explained on Method.

The work

What the archive has already written about this name

Open questions that name it

  • Filippo Arena's marriage to Domenica Costa — ANSWERED, 20 September 2026

Open Questions →

On the work list

  • SCILLA — Filippo Arena × Domenica Costa: all four years read, and the line stops here (done)
  • Giovanni Arlotta × Maria Costa — found, 7 September 1828 (done)
  • Filippo Arena and Domenica Costa — alive in February 1851, and the window is 1851–1888 (next)
  • Generosa Costa's documented parents now reach the reader — and she was the only case (done)
  • Generosa Costa's death — absent from the Arena index, so look under Costa (done)
  • Filippo Arena × Domenica Costa's marriage — the only route to generation nine (done)

The work list →

26 corrections name this family in their heading. Corrections →

Not claimed

That everyone who bears this name is one family. They are gathered here by the name, and a line is drawn between two of them only where the tree or a register draws it. Where this page says "group", it means exactly that and no more.

The Name · The Marriages · The Four Quarters · The Ancestors · The People · Every Name