10 June 2025

5 Discovery Techniques for Your Family Tree

At this moment, my family tree has 83,293 people. That will grow this week as I expand my research into another town.

I have deep roots in a handful of neighboring Italian towns. There was a ton of intermarriage there. That means almost anyone with ancestors in my tree could be my DNA match. My goal is to provide countless people with a ton of documentation on their ancestors.

I can point to 5 discovery techniques that played a big role in building my tree. Use these 5 techniques and your family tree itself can help break through your brick walls.

A number 5 sits atop a solid brick foundation to represent 5 discovery techniques for your family tree.
Use these 5 discovery techniques in your genealogy research.

1. Start from a Solid Base

When I started building my family tree in 2002, all I had was the relatives who came to America. That's a small number of people for me. Half of my great grandparents stayed in Italy.

My earliest breakthroughs came when I discovered my ancestors' hometowns in Italy. This is priority number one! You may never get anywhere until you discover their hometowns with absolute certainty.

If you aren't sure of your ancestor's hometown, any search result you find could be the wrong family. Here's how I use the 4 Cornerstones of Genealogy Research to build a solid base for my family tree. That allows me to keep expanding with confidence.

2. Build on What You Know

If you don't have first-hand knowledge of your ancestors' names, you're at a disadvantage. Now imagine researching the in-laws. You don't know all the last names. You didn't grow up hearing them. How can you be sure you're not going off on the wrong tangent?

I needed to research my ex-husband's family tree because those are my sons' ancestors. I had no contact with that family when I started building my family tree, but I had a few clues. I decided to build on these.

From my first-born's baby book to an old relic in the attic, I began piecing together the family. Use extreme caution and verify everything with several sources. Here are my 5 Tips for Researching the In-Laws.

3. Understand Which Vital Records Are Available

My family tree research shifted into overdrive when Italian vital records came online. I said goodbye to viewing low-quality microfilm at a Family History Center. I started downloading high-quality documents on my computer.

Get very familiar with any vital record collections that apply to your family tree. I've had great success because I know:

  • which years are available
  • which facts should be on each document
  • where else to look for answers

Because of that familiarity, I'm able to take a random person and fit them into my family tree. (See Drawing Inspiration from the Genealogy Pros.) And I was able to fix a case of mistaken identity once I spotted an error. (See Who Is This Man Who Isn't My Uncle?.)

4. Ask the Right Questions

Following the advice of Crista Cowan, I applied this technique to my DNA match.

Crista advises that you Ask One Question for Better Genealogy Results. This causes you to be logical and stick to the right path.

Here's my first question. "Is Concetta Saraceno from my DNA match's family tree Concetta Sarracino?" Sarracino is my grandmother's last name, and that would tie me to this DNA match.

Take a look at the link above to see how one question leads to another and helps you solve your mystery.

5. Follow That Hunch

Knowing the last names in your family tree can lead to unexpected discoveries. An 1898 birth record I found on the New York City Municipal Archives website struck a chord with me. Because of a bunch of misspellings, I almost ignored it. But I couldn't let it go.

Sometimes you must look past those misspellings and think of what the names might be. Think of these odd documents as clues. What else can you find to prove they are or aren't someone from your family tree?

In this case, a promising birth record led to a string of discoveries. See How I Stumbled on a Clue to Bust a Brick Wall.

Use these 5 techniques to make discoveries for your family tree. When it comes to family tree building, one discovery will lead to another and another.

03 June 2025

6 Ways to Use City Directories for Genealogy

My grandfather's 1920 ship manifest shows him as an 18-years-old arriving in New York alone. It came as a surprise that he was heading to Newton, Massachusetts. I knew he spent years in Pennsylvania, Ohio and New York City, but Newton, Mass?

The typewritten manifest says he was joining his "Uncle Pilla Di Gennaro" at 29 West Street in Newton. That wording confused me for a long time. Uncle Pilla Di Gennaro? Years later I realized this was his mother's brother Antonio Pilla, the son of Gennaro Pilla. I don't know why he didn't say he was going to Uncle Antonio, but I needed to research Antonio Pilla in Newton.

How City Directories Can Jump-Start Your Research

6 ways these old books can hold clues for your family tree.
Take advantage of the 6 ways old city directories can help in your genealogy research.

While I was attending a genealogy conference in Boston, I researched Antonio Pilla. I began by searching the city directories for Newton. Here are the most important facts I discovered from city directories:

  • Antonio's wife's name was Angelina.
  • He was the manager of a company called Basilone & Co. in 1909. (Basilone is a common last name from his hometown in Italy.)
  • Antonio and Angelina lived at 17 Jones Court from 1921–1925.
  • He was a laborer from 1921–1932.
  • They lived at 224 Chapel Street from 1927–1934, and Angelina was still there in 1940. (I never found them at 29 West Street, as listed on Grandpa's ship manifest. But West Street is one street away from Chapel Street and Jones Court.)
  • The directory lists Angelina as Antonio's widow in 1936. To my surprise and delight, it includes his date of death: June 14 1934.
  • The directory also lists their adult children Henry and Mary at 224 Chapel Street in 1940.
  • The directory lists their adult sons Anthony and William at 224 Chapel Street in 1943 and 1945. Anthony is there in 1948, too.

The city directories formed a solid foundation for my research into this family. I went on to find:

  • Antonio's 1913 immigration
  • his six children
  • his wife's full name and place of birth
  • her 1903 immigration as a baby
  • her second marriage

Angelina still lived at 224 Chapel Street in 1941 and was likely there when she died in 1963. Google Maps shows me the house still stands today. The grave marker photo on Find a Grave shows Angelina buried with Antonio, not her second husband.

Harvesting Key Data Points from City Directories

One city directory shows a date of death, another misspells a last name.
Keep an eye out for unexpected details, bad indexing, and mistakes.

I found these and other city directories on Ancestry, but you can also find them for free on FamilySearch. Search their catalog for Keywords "city directory" and the country or city of your choice.

Here are 6 ways you can use city directories for your genealogy research.

  1. Find your relative's address between census years. This may help you find them in the following census.
  2. Track their occupation through the years. My grandmother's uncle had a different job every time I find him.
  3. Discover their spouse's name and other family members' names. Look for the inclusion of adult children living in the household.
  4. If the directory says your person is as widow or widower, you can narrow down the year of their spouse's death. Or you may get lucky and see the date of death as I did for Antonio.
  5. Check the back of the book for abbreviations of occupations, first names, and street names. The abbreviation "do" means ditto. Don't miss out on any details.
  6. Look for a street and avenue directory to locate no-longer-existing streets.

Sometimes you'll find a ton of city directory listings in your search results. Each one is worth a closer look. But don't rely on search results alone. If you know your person might have been in a particular place at a particular time, find the directory and search the alphabetical listings. When you piece these listings together, you can discover a lot about the arc of your relative's life.